Where terms are not defined through the methods authorized by this section, such terms shall have ordinarily accepted meanings such as the context implies.
The actual time that a person is an occupant within a . facility for the purpose of receiving care. It shall not include a facility that is open for 24 hours and is capable of providing care to someone visiting the facility during any segment of the 24 hours.
See the Florida Building Code, Accessibility. .
See the Florida Building Code, Accessibility. .
See the Florida Building Code, Accessibility. .
An . approved, third-party organization that is independent of the grading and inspection agencies, and the lumber mills, and that initially accredits and subsequently monitors, on a continuing basis, the competency and performance of a grading or inspection agency related to carrying out specific tasks.
[A] An extension or increase in floor area, number of . stories or height of a building or structure.
[BS] Construction in which the exterior . load-bearing and nonload-bearing walls and partitions are of unfired clay masonry units, and floors, roofs and interior framing are wholly or partly of wood or other approved materials.
Unfired clay . masonry units to which admixtures, such as emulsified asphalt, are added during the manufacturing process to limit the units’ water absorption so as to increase their durability.
Unfired clay masonry units that do not meet the definition of “Adobe, stabilized.”
[F] A product that is dispensed from an . aerosol container by a propellant. Aerosol products shall be classified by means of the calculation of their chemical heats of combustion and shall be designated Level 1, Level 2 or Level 3.
Those with a total chemical heat of combustion that is less than or equal to 8,600 British thermal units per pound (Btu/lb) (20 kJ/g). .
Those with a total chemical heat of combustion that is greater than 8,600 Btu/lb (20 kJ/ g), but less than or equal to 13,000 Btu/lb (30 kJ/g). .
Those with a total chemical heat of combustion that is greater than 13,000 Btu/lb (30 kJ/g). .
[F] A metal can or a glass or plastic bottle designed to dispense an . aerosol.
[BS] In roofing, crushed stone, crushed slag or water-worn gravel used for surfacing for . roof coverings.
An insulation having an air permeance equal to or less than 0.02 l/s × m2 at 75 pa pressure differential tested in accordance with ASTM E2178 or ASTM E283. .
A structure that uses airpressurized membrane beams, arches or other elements to enclose space. Occupants of such a structure do not occupy the pressurized area used to support the structure. .
A structure wherein the shape of the structure is attained by air pressure and occupants of the structure are within the elevated pressure area. . Air-supported structures are of two basic types:
Similar to a . single skin, but with an attached liner that is separated from the outer skin and provides an airspace which serves for insulation, acoustic, aesthetic or similar purposes.
Where there is only the single outer skin and the air pressure is directly against that skin. .
An unenclosed . exit access component that defines and provides a path of egress travel.
[F] A . fire alarm system component such as a bell, horn, speaker, light or text display that provides audible, tactile or visible outputs, or any combination thereof.
[F] A signal indicating an emergency requiring immediate action, such as a signal indicative of fire. .
[F] A feature of . automatic fire detection and alarm systems to reduce unwanted alarms wherein smoke detectors report alarm conditions for a minimum period of time, or confirm alarm conditions within a given time period, after being automatically reset, in order to be accepted as a valid alarm-initiation signal.
A method of proportioning structural members, such that elastically computed stresses produced in the members by . nominal loads do not exceed specified allowable stresses (also called “working stress design”).
A device that has a series of steps between 50 and 70 degrees (0.87 and 1.22 rad) from horizontal, usually attached to a center support rail in an alternating manner so that the user does not have both feet on the same level at the same time. .
Buildings or portions thereof used to provide medical, surgical, psychiatric, nursing or similar care on a less than . 24-hour basis to persons who are rendered incapable of self-preservation by the services provided.
The opening around the penetrating item. .
[F] A unit containing one or more indicator lamps, alphanumeric displays or other equivalent means in which each indication provides status information about a circuit, condition or location. .
A city, county, state, state agency or other political government subdivision or entity authorized to administer and enforce the provisions of this code, as adopted or amended. Also applies to administrative authority. .
[A] Acceptable to the . building official.
[A] An established and recognized agency that is regularly engaged in conducting tests or furnishing inspection services, where such agency has been . approvedby the building official.
[A] An independent person, firm or corporation, . approved by the building official, who is competent and experienced in the application of engineering principles to materials, methods or systems analyses.
A Florida-registered . architect.
[BS] masonry). (for
The . area delineated by the out-to-out specified dimensions of masonry in the plane under consideration.
The area included within surrounding . exterior walls (or exterior walls and fire walls) exclusive of vent shafts and courts. Areas of the building not provided with surrounding walls shall be included in the building area if such areas are included within the horizontal projection of the roof or floor above.
An area where persons unable to use . stairways can remain temporarily to await instructions or assistance during emergency evacuation.
That portion of an indoor or outdoor space where the play or practice of a sport occurs. .
A subsurface space adjacent to a building open at the top or protected at the top by a grating or . guard.
See “ . Multilevel assembly seating.”
An opening connecting two or more . stories other than enclosed stairways, elevators, hoistways, escalators, plumbing, electrical, air-conditioning or other equipment, which is closed at the top and not defined as a mall. Stories, as used in this definition, do not include balconies within assembly groups or mezzanines that comply with Section 505.
The space between the ceiling beams of the top . story and the roof rafters.
[F] A notification appliance that alerts by the sense of hearing. .
Low density cementitious product of (AAC). calcium silicate hydrates, whose material specifications are defined in ASTM C1386.
[F] As applied to fire protection devices, a device or system providing an emergency function without the necessity for human intervention and activated as a result of a predetermined temperature rise, rate of temperature rise or combustion products. .
[F] An . approved system of devices and equipment which automatically detects a fire and discharges an approved fire-extinguishing agent onto or in the area of a fire.
[F] An . automatic sprinkler system, for fire protection purposes, is an integrated system of underground and overhead piping designed in accordance with fire protection engineering standards. The system includes a suitable water supply. The portion of the system above the ground is a network of specially sized or hydraulically designed piping installed in a structure or area, generally overhead, and to which automatic sprinklers are connected in a systematic pattern. The system is usually activated by heat from a fire and discharges water over the fire area.
[F] A system consisting of a water supply, a pressure source, and a distribution piping system with attached nozzles, which, at or above a minimum operating pressure, defined by its listing, discharges water in fine droplets meeting the requirements of NFPA 750 for the purpose of the control, suppression or extinguishment of a fire. Such systems include wet-pipe, drypipe and preaction types. The systems are designed as engineered, preengineered, local-application or total-flooding systems. .
[F] The root mean square, A-weighted sound pressure level measured over a 24-hour period, or the time any person is present, whichever time period is less. .
An architectural projection that provides weather protection, identity or decoration and is partially or wholly supported by the building to which it is attached. An . awning is comprised of a lightweight frame structure over which a covering is attached. An awning may be fixed or moveable, cantilevered, or otherwise entirely supported from a building.
The wall or surface to which the . veneer is secured.
A door equipped with double-pivoted . hardware so designed as to cause a semicounterbalanced swing action when opening.
[F] A natural seed fiber wrapped in and secured with industry accepted materials, usually consisting of burlap, woven polypropylene, polyethylene or cotton or sheet polyethylene, and secured with steel, synthetic or wire bands or wire; also includes linters (lint removed from the cottonseed) and motes (residual materials from the ginning process). .
[F] Cotton made into banded bales with a packing density of not less than 22 pounds per cubic foot (360 kg/m3), and dimensions complying with the following: a length of 55 inches (1397 mm), a width of 21 inches (533.4 mm) and a height of 27.6 to 35.4 inches (701 to 899 mm). .
[BS] In roofing, . ballast comes in the form of large stones or paver systems or light-weight interlocking paver systems and is used to provide uplift resistance for roofing systems that are not adhered or mechanically attached to the roof deck.
[F] A structure that consists of a combination of walls, floor and roof, which is designed to withstand the rapid release of energy in an . explosion and which is fully confined, partially vented or fully vented; or other effective method of shielding from explosive materials by a natural or artificial barrier.
An artificial mound or revetment a minimum thickness of 3 feet (914 mm). .
Natural features of the ground, such as hills, or timber of sufficient density that the surrounding exposures that require protection cannot be seen from the magazine or building containing . explosives when the trees are bare of leaves.
[BS] The . flood having a 1-percent chance of being equaled or exceeded in any given year.
[BS] The elevation of the . base flood, including wave height, relative to the National Geodetic Vertical Datum (NGVD), North American Vertical Datum (NAVD) or other datum specified on the Flood Insurance Rate Map (FIRM).
[BS] BASEMENT (for flood loads). The portion of a building having its floor subgrade (below ground level) on all sides. This definition of “Basement” is limited in application to the provisions of Section 1612.
A building or other structure in which vertical . loads from floors and roofs are primarily supported by walls.
A building arranged or used for lodging for compensation, with or without meals, and not occupied as a single-family unit. .
[F] The temperature at which the vapor pressure of a . liquid equals the atmospheric pressure of 14.7 pounds per square inch (psia) (101 kPa) or 760 mm of mercury. Where an accurate boiling point is unavailable for the material in question, or for mixtures which do not have a constant boiling point, for the purposes of this classification, the 20-percent evaporated point of a distillation performed in accordance with ASTM D86 shall be used as the boiling point of the liquid.
[BS] A straight line through the building plan that represents the location of the lateral resistance provided by the wall bracing. .
[BS] A full-height section of wall constructed to resist in-plane shear . loads through interaction of framing members, sheathing material and anchors. The panel’s length meets the requirements of its particular bracing method and contributes toward the total amount of bracing required along its braced wall line.
brick). A pressed and subsequently autoclaved unit that consists of sand and lime, with or without the inclusion of other materials. (sand lime
[A] Any structure used or intended for supporting or sheltering any use or occupancy. .
See “Area, building.” .
A fundamental component of building construction, listed in . Table 601, which may or may not be of fire-resistance-rated construction and is constructed of materials based on the building type of construction.
See “Height, building.” .
BUILDING-INTEGRATED PHOTOVOLTAIC (BIPV) PRODUCT. A building product that incorporates photovoltaic modules and functions as a component of the building envelope.
The line established by law, beyond which a building shall not extend, except as specifically provided by law. .
[A] The officer or other designated authority charged with the administration and enforcement of this code, or a duly authorized representative. .
[BS] Two or more layers of felt cemented together and surfaced with a cap sheet, mineral . aggregate, smooth coating or similar surfacing material.
A . family mausoleum consisting of six or fewer casket placement crypts plus a chamber to be used for loading of caskets from the interior of the mausoleum which is not below the level of the ground and which is substantially exposed above ground.
A structure in which the uplift is resisted by cables or webbings which are anchored to either foundations or dead men. Reinforcing cable or webbing is attached by various methods to the membrane or is an integral part of the membrane. This is not a cable-supported structure. .
A permanent structure or architectural projection of rigid construction over which a covering is attached that provides weather protection, identity or decoration. A . canopy is permitted to be structurally independent or supported by attachment to a building on one or more sides.
[F] A system supplying carbon dioxide (CO2) from a pressurized vessel through fixed pipes and nozzles. The system includes a manual- or . automatic-actuating mechanism.
A device for the purpose of detecting carbon monoxide, that produces a distinct audible alarm, and is listed or . labeled with the appropriate standard, either ANSI/UL 2034, Standard for Single and Multiple Station CO Alarms, or UL 2075, Gas and Vapor Detector Sensor, in accordance with its application.
In Group I-2 occupancies, a group of treatment rooms, care recipient sleeping rooms and the support rooms or spaces and circulation space within the suite where staff are in attendance for supervision of all care recipients within the suite, and the suite is in compliance with the requirements of . Section 407.4.4.
[F] The maximum concentration of an air-borne contaminant to which one may be exposed. The . ceiling limits utilized are those published in DOL 29 CFR Part 1910.1000. The ceiling Recommended Exposure Limit (REL-C) concentrations published by the U.S. National Institute for Occupational Safety and Health (NIOSH), Threshold Limit Value—Ceiling (TLV-C) concentrations published by the American Conference of Governmental Industrial Hygienists (ACGIH), Ceiling Workplace Environmental Exposure Level (WEEL-Ceiling) Guides published by the American Industrial Hygiene Association (AIHA), and other approved, consistent measures are allowed as surrogates for hazardous substances not listed in DOL 29 CFR Part 1910.1000.
A . listed device installed in a ceiling membrane of a fire-resistance-rated floor/ceiling or roof/ceiling assembly to limit automatically the radiative heat transfer through an air inlet/outlet opening. Ceiling radiation dampers include air terminal units, ceiling dampers and ceiling air diffusers.
[BS] A mixture of Portland or blended cement, Portland cement or blended cement and hydrated lime, . masonry cement or plastic cement and aggregate and other approved materials as specified in this code.
A high-temperature . mineral wool insulation material made of alumina-silica ceramic or calcium magnesium silicate soluble fibers and weighing 4 to 10 pounds per cubic foot (pcf) (64 to 160 kg/m3).
A certificate stating that materials and products meet specified standards or that work was done in compliance with . approved construction documents.
[A] A change in the purpose or level of activity within a building that involves a change in application of the requirements of this code. .
A . mausoleum for the public that has heat or air conditioning, with or without a committal area or office.
[M] A primarily vertical structure containing one or more flues, for the purpose of carrying gaseous products of combustion and air from a fuel-burning appliance to the outdoor atmosphere. .
A field-constructed . chimney of metal.
An . approved chimney for removing the products of combustion from fuel-burning, high-heat appliances producing combustion gases in excess of 2000°F (1093°C) measured at the appliance flue outlet (see Section 2113.11.3).
An . approved chimney for removing the products of combustion from fuel-burning, low-heat appliances producing combustion gases not in excess of 1000°F (538°C) under normal operating conditions, but capable of producing combustion gases of 1400°F (760°C) during intermittent forces firing for periods up to 1 hour. Temperatures shall be measured at the appliance flue outlet.
An . approved chimney for removing the products of combustion from fuel-burning, medium-heat appliances producing combustion gases not exceeding 2000°F (1093°C) measured at the appliance flue outlet (see Section 2113.11.2).
See the Florida Building Code, Accessibility. .
[F] Electrically nonconducting, volatile or gaseous fire extinguishant that does not leave a residue upon vaporation. .
[F] The use of a . solid or liquid hazardous material involving a closed vessel or system that remains closed during normal operations where vapors emitted by the product are not liberated outside of the vessel or system and the product is not exposed to the atmosphere during normal operations; and all uses of compressed gases. Examples of closed systems for solids and liquids include product conveyed through a piping system into a closed vessel, system or piece of equipment.
[BS] Area within a . special flood hazard area, landward of a V zone or landward of an open coast without mapped coastal high hazard areas. In a coastal A zone, the principal source of flooding must be astronomical tides, storm surges, seiches or tsunamis, not riverine flooding. During the base flood conditions, the potential for breaking wave height shall be greater than or equal to 11/2 feet (457 mm). The inland limit of the coastal A zone is (a) the Limit of Moderate Wave Action if delineated on a FIRM, or (b) designated by the authority having jurisdiction.
[BS] Area within the . special flood hazard area extending from offshore to the inland limit of a primary dune along an open coast and any other area that is subject to high-velocity wave action from storms or seismic sources, and shown on a Flood Insurance Rate Map (FIRM) or other flood hazard map as velocity Zone V, VO, VE or V1-30.
[BS] A horizontal . diaphragm element parallel and in line with the applied force that collects and transfers diaphragm shear forces to the vertical elements of the lateral force-resisting system or distributes forces within the diaphragm, or both.
A permanent structure consisting of . niches.
A . listed device installed in ducts and air transfer openings designed to close automatically upon the detection of heat and resist the passage of flame and smoke. The device is installed to operate automatically, controlled by a smoke detection system, and where required, is capable of being positioned from a fire command center
[F] Finely divided . solid material that is 420 microns or less in diameter and which, when dispersed in air in the proper proportions, could be ignited by a flame, spark or other source of ignition. Combustible dust will pass through a U.S. No. 40 standard sieve.
[F] Readily ignitable and freeburning materials in a fibrous or shredded form, such as cocoa fiber, cloth, cotton, excelsior, hay, hemp, henequen, istle, jute, kapok, oakum, rags, sisal, Spanish moss, straw, tow, wastepaper, certain synthetic fibers or other like materials. This definition does not include . densely packed baled cotton.
A motor vehicle used to transport passengers or property where the motor vehicle: .
- Has a gross vehicle weight rating of 10,000 pounds (4540 kg) or more; or
- Is designed to transport 16 or more passengers, including the driver.
The Florida Building . Commission, created per Section 553.74, Florida Statutes.
That portion of the . exit access travel distance measured from the most remote point within a story to that point where the occupants have separate and distinct access to two exits or exit access doorways.
Interior or exterior . circulation paths, rooms, spaces or elements that are not for public use and are made available for the shared use of two or more people.
A permanent chamber in a . mausoleum for the containment of human remains of more than one individual.
[F] A material, or mixture of materials, that: .
- Is a gas at 68°F (20°C) or less at 14.7 pounds per square inch atmosphere (psia) (101 kPa) of pressure; and
- Has a boiling point of 68°F (20°C) or less at 14.7 psia (101 kPa) which is either liquefied, nonliquefied or in solution, except those gases which have no other health- or physical-hazard properties are not considered to be compressed until the pressure in the packaging exceeds 41 psia (282 kPa) at 68°F (20°C).
The states of a compressed gas are categorized as follows:
- Nonliquefied compressed gases are gases, other than those in solution, which are in a packaging under the charged pressure and are entirely gaseous at a temperature of 68°F (20°C).
- Liquefied compressed gases are gases that, in a packaging under the charged pressure, are partially liquid at a temperature of 68°F (20°C).
- Compressed gases in solution are nonliquefied gases that are dissolved in a solvent.
- Compressed gas mixtures consist of a mixture of two or more compressed gases contained in a packaging, the hazard properties of which are represented by the properties of the mixture as a whole.
A lightweight insulating . concrete made by mixing a preformed foam with Portland cement slurry and having a dry unit weight of approximately 30 pcf (480 kg/m3).
. Concrete made with aggregates of expanded clay, shale, slag or slate or sintered fly ash or any natural lightweight aggregate meeting ASTM C330 and possessing equivalent fire-resistance properties and weighing 85 to 115 pcf (1360 to 1840 kg/m3).
A lightweight insulating . concrete having a dry unit weight of approximately 30 pcf (480 kg/m3) made with perlite concrete aggregate. Perlite aggregate is produced from a volcanic rock which, when heated, expands to form a glass-like material of cellular structure.
. Concrete made with a combination of expanded clay, shale, slag, slate, sintered fly ash, or any natural lightweight aggregate meeting ASTM C330 and possessing equivalent fire-resistance properties and natural sand. Its unit weight is generally between 105 and 120 pcf (1680 and 1920 kg/m3).
A light weight insulating . concrete made with vermiculite concrete aggregate which is laminated micaceous material produced by expanding the ore at high temperatures. When added to a Portland cement slurry the resulting concrete has a dry unit weight of approximately 30 pcf (480 kg/m3).
[F] A designated location at a . facility staffed by trained personnel on a continuous basis where alarm or supervisory signals are monitored and facilities are provided for notification of the fire department or other emergency services.
[A] Written, graphic and pictorial documents prepared or assembled for describing the design, location and physical characteristics of the elements of a project necessary for obtaining a building . permit.
CONSTRUCTION TYPES. See Section 602.
Type I. See Section 602.2.
Type II. See Section 602.2.
Type III. See Section 602.3.
Type IV. See Section 602.4.
Type V. See Section 602.5.
[F] A gas detection system where the analytical instrument is maintained in continuous operation and sampling is performed without interruption. Analysis is allowed to be performed on a cyclical basis at intervals not to exceed 30 minutes. .
[F] Spaces within a building where quantities of . hazardous materials not exceeding the maximum allowable quantities per control area are stored, dispensed, used or handled. See the definition of “Outdoor control area” in the Florida Fire Prevention Code.
A self-compacted, cementitious material used primarily as a backfill in place of compacted fill. .
A projecting horizontal molded element located at or near the top of an architectural feature. .
An enclosed . exit access component that defines and provides a path of egress travel.
See “ . Open-ended corridor.”
A . listed device intended for use where air ducts penetrate or terminate at horizontal openings in the ceilings of fire-resistance-rated corridors, where the corridor ceiling is permitted to be constructed as required for the corridor walls.
[BS] The ability of a material to withstand deterioration of its surface or its properties when exposed to its environment. .
[F] A chemical that causes visible destruction of, or irreversible . alterations in, living tissue by chemical action at the point of contact. A chemical shall be considered corrosive if, when tested on the intact skin of albino rabbits by the method described in DOTn 49 CFR, Part 173.137, such chemical destroys or changes irreversibly the structure of the tissue at the point of contact following an exposure period of 4 hours. This term does not refer to action on inanimate surfaces.
An open, uncovered space, unobstructed to the sky, bounded on three or more sides by exterior building walls or other enclosing devices. .
A single . building enclosing a number of tenants and occupants, such as retail stores, drinking and dining establishments, entertainment and amusement facilities, passenger transportation terminals, offices and other similar uses wherein two or more tenants have a main entrance into one or more malls. Anchor buildings shall not be considered as a part of the covered mall building. The term “covered mall building” shall include open mall buildings as defined below.
A roofed or covered common pedestrian area within a . covered mall building that serves as access for two or more tenants and not to exceed three levels that are open to each other. The term “mall” shall include open malls as defined below.
An unroofed common pedestrian way serving a number of tenants not exceeding three levels. Circulation at levels above . grade shall be permitted to include open exterior balconies leading to exits discharging at grade.
Several structures housing a number of tenants, such as retail stores, drinking and dining establishments, entertainment and amusement . facilities, offices, and other similar uses, wherein two or more tenants have a main entrance into one or more open malls. Anchor buildings are not considered as a part of the open mall building.
[BS] A framed stud wall extending from the top of the foundation to the underside of floor framing for the lowest occupied floor level. .
[F] A circuit that requires continuous operation to ensure safety of the structure and occupants. .
[BS] A prefabricated engineered wood product consisting of not less than three layers of . solid-sawn lumber or structural composite lumber where the adjacent layers are cross oriented and bonded with structural adhesive to form a solid wood element.
A permanent chamber in a . mausoleum for the containment of human remains.
Assistance with day-to-day living tasks; such as assistance with cooking, taking medication, bathing, using toilet . facilities and other tasks of daily living. Custodial care includes persons receiving care who have the ability to respond to emergency situations and evacuate at a slower rate and/or who have mental and psychiatric complications.
[BS] A decorative composite glazing material made of individual pieces of glass that are embedded in a cast matrix of . concrete or epoxy.
[BS] Any building, structure or portion thereof that meets any of the conditions described below shall be deemed . dangerous:
- The building or structure has collapsed, has partially collapsed, has moved off its foundation or lacks the necessary support of the ground.
- There exists a significant risk of collapse, detachment or dislodgment of any portion, member, appurtenance or ornamentation of the building or structure under service loads.
[F] A portable magazine designed to hold . explosive materials constructed in accordance with the requirements for a Type 3 magazine as defined and classified in the Florida Fire Prevention Code.
[BS] The weight of materials of construction incorporated into the building, including but not limited to walls, floors, roofs, ceilings, . stairways, built-in partitions, finishes, cladding and other similarly incorporated architectural and structural items, and the weight of fixed service equipment, such as cranes, plumbing stacks and risers, electrical feeders, heating, ventilating and air-conditioning systems and automatic sprinkler systems.
[BS] A carved, leaded or . Dalle glass or glazing material whose purpose is decorative or artistic, not functional; whose coloring, texture or other design qualities or components cannot be removed without destroying the glazing material and whose surface, or assembly into which it is incorporated, is divided into segments.
[F] All materials applied over the building . interior finish for decorative, acoustical or other effect including, but not limited to, curtains, draperies, fabrics and streamers; and all other materials utilized for decorative effect including, but not limited to, bulletin boards, artwork, posters, photographs, batting, cloth, cotton, hay, stalks, straw, vines, leaves, trees, moss and similar items, foam plastics and materials containing foam plastics. Decorative materials do not include wall coverings, ceiling coverings, floor coverings, ordinary window shades, interior finish and materials 0.025 inch (0.64 mm) or less in thickness applied directly to and adhering tightly to a substrate.
A method of emergency response that engages building components and trained staff to provide occupant safety during an emergency. Emergency response involves remaining in place, relocating within the building, or both, without evacuating the building. .
[A] Those portions of the design that are not submitted at the time of the application and that are to be submitted to the . building official within a specified period.
[F] An exothermic reaction, such as the extremely rapid oxidation of a flammable dust or vapor in air, in which the reaction progresses through the unburned material at a rate less than the velocity of sound. A . deflagration can have an explosive effect.
[F] A sprinkler system employing open sprinklers attached to a piping system connected to a water supply through a valve that is opened by the operation of a detection system installed in the same areas as the sprinklers. When this valve opens, water flows into the piping system and discharges from all sprinklers attached thereto. .
[BS] DESIGN DISPLACEMENT. See Section 1905.1.1.
[BS] The earthquake ground motion that buildings and structures are specifically proportioned to resist in . Section 1613.
[BS] The . flood associated with the greater of the following two areas:
- Area with a flood plain subject to a 1-percent or greater chance of flooding in any year.
- Area designated as a flood hazard area on a community’s flood hazard map, or otherwise legally designated.
[BS] The elevation of the “ . design flood,” including wave height, relative to the datum specified on the community’s legally designated flood hazard map. In areas designated as Zone AO, the design flood elevation shall be the elevation of the highest existing grade of the building’s perimeter plus the depth number (in feet) specified on the flood hazard map. In areas designated as Zone AO where a depth number is not specified on the map, the depth number shall be taken as being equal to 2 feet (610 mm).
[A] See “ . Registered design professional.”
[A] See “ . Registered design professional in responsible charge.”
[BS] Those nonstructural components that require design in accordance with Chapter 13 of ASCE 7 and for which the component importance factor, Ip, is greater than 1 in accordance with Section 13.1.3 of ASCE 7. .
See the Florida Building Code, Accessibility. .
[F] A fire detector that senses heat—either abnormally high temperature or rate of rise, or both. .
[F] An exothermic reaction characterized by the presence of a shock wave in the material which establishes and maintains the reaction. The reaction . zone progresses through the material at a rate greater than the velocity of sound. The principal heating mechanism is one of shock compression. Detonations have an explosive effect.
[BS] A horizontal or sloped system acting to transmit lateral forces to vertical elements of the lateral forceresisting system. When the term “ . diaphragm” is used, it shall include horizontal bracing systems.
The . specified dimension plus an allowance for the joints with which the units are to be laid. Nominal dimensions are usually stated in whole numbers. Thickness is given first, followed by height and then length.
Dimensions specified for the manufacture or construction of a unit, . joint or element.
A path of travel from a space to an immediately adjacent space through an opening in the common wall between the two spaces. .
[F] The pouring or transferring of any material from a container, tank or similar vessel, whereby vapors, dusts, fumes, mists or gases are liberated to the atmosphere. .
See “ . Balanced door.”
See “ . Low-energy power-operated door.”
See “ . Power-assisted door.”
See “ . Power-operated door.”
See “ . Exit access doorway.”
A space in a building where group sleeping accommodations are provided in one room, or in a series of closely associated rooms, for persons not members of the same family group, under . joint occupancy and single management, as in college dormitories or fraternity houses.
A material, device or construction installed to restrict the movement of air within open spaces of concealed areas of building components such as crawl spaces, floor/ceiling assemblies, roof/ceiling assemblies and . attics.
[BS] See “ . Collector.”
A . drilled shaft with a permanent pipe or tube casing that extends down to bedrock and an uncased socket drilled into the bedrock.
[F] A powder composed of small particles, usually of sodium bicarbonate, potassium bicarbonate, urea-potassium-based bicarbonate, potassium chloride or monoammonium phosphate, with added particulate material supplemented by special treatment to provide resistance to packing, resistance to moisture absorption (caking) and the proper flow capabilities. .
[BS] A combination of design modifications that results in a building or structure, including the attendant utilities and equipment and sanitary . facilities, being water tight with walls substantially impermeable to the passage of water and with structural components having the capacity to resist loads as identified in ASCE 7.
A building that contains one or two . dwelling units used, intended or designed to be used, rented, leased, let or hired out to be occupied for living purposes.
A single unit providing complete, independent living . facilities for one or more persons, including permanent provisions for living, sleeping, eating, cooking and sanitation.
See “ . Multistory unit.”
A specific construction of devices, materials, or coatings installed as a fire-resistive barrier system applied to electrical system components, such as cable trays, conduits and other raceways, open run cables and conductors, cables, and conductors. .
[F] A grouping of elevators in a . building located adjacent or directly across from one another that responds to common hall call buttons.
[F] A system to provide indication and warning of emergency situations involving . hazardous materials.
[F] An . approved location on the premises where signals from emergency equipment are received and which is staffed by trained personnel.
An operable window, door or other similar device that provides for a . means of escape and access for rescue in the event of an emergency.
[F] Dedicated manual or . automatic facilities for originating and distributing voice instructions, as well as alert and evacuation signals pertaining to a fire emergency, to the occupants of a building.
[F] A source of . automatic electric power of a required capacity and duration to operate required life safety, fire alarm, detection and ventilation systems in the event of a failure of the primary power. Emergency power systems are required for electrical loads where interruption of the primary power could result in loss of human life or serious injuries.
See the Florida Building Code, Accessibility. .
An agency of local government, a local school board, a community college board of trustees, or a university board of trustees in the State University System with . jurisdiction to make inspections of buildings and to enforce the codes which establish standards for design, construction, erection, alteration, repair, modification, or demolition of public or private buildings, structures, or facilities.
State enforcement agency. The agency of state government with authority to make inspections of buildings and to enforce the codes, as required by Chapter 553, Florida Statutes, which establish standards for design, construction, erection, alteration, repair, modification, or demolition of public or private buildings, structures, or facilities.
A Florida-registered . engineer.
[BS] A full-depth . structural composite lumber, wood structural panel, structural glued laminated timber or prefabricated wood I-joist member designed to transfer horizontal (shear) and vertical (compression) loads, provide attachment for diaphragm sheathing, siding and exterior deck ledgers, and provide lateral support at the ends of floor or roof joists or rafters.
See “ . Public entrance.”
See “ . Restricted entrance.”
See “ . Service entrance.”
An unoccupied, elevated . platform used exclusively for mechanical systems or industrial process equipment, including the associated elevated walkways, stairways, alternating tread devices and ladders necessary to access the platform (see Section 505.3).
Buildings and other structures that are intended to remain operational in the event of extreme environmental loading from . flood, wind, snow or earthquakes.
[F] An appliance or piece of equipment that consists of a top, a back and two sides providing a means of local exhaust for capturing gases, fumes, vapors and mists. Such enclosures include laboratory hoods, exhaust fume hoods and similar appliances and equipment used to locally retain and exhaust the gases, fumes, vapors and mists that could be released. Rooms or areas provided with general . ventilation, in themselves, are not exhausted enclosures.
[BS] A structure erected prior to the date of adoption of the appropriate code, or one for which a legal building . permit has been issued. For application of provisions in flood hazard areas, an existing structure is any building or structure for which the start of construction commenced before the effective date of the community’s first flood plain management code, ordinance or standard.
That portion of a . means of egress system between the exit access and the exit discharge or public way. Exit components include exterior exit doors at the level of exit discharge, interior exit stairways and ramps, exit passageways, exterior exit stairways and ramps and horizontal exits.
See “ . Horizontal exit.”
An . exit component that is separated from other interior spaces of a building or structure by fireresistance-rated construction and opening protectives, and provides for a protected path of egress travel in a horizontal direction to an exit or to the exit discharge.
Wall covering consisting of a woven textile . backing, an expanded vinyl base coat layer and a nonexpanded vinyl skin coat. The expanded base coat layer is a homogeneous vinyl layer that contains a blowing agent. During processing, the blowing agent decomposes, causing this layer to expand by forming closed cells. The total thickness of the wall covering is approximately 0.055 inch to 0.070 inch (1.4 mm to 1.78 mm).
[F] An effect produced by the sudden violent expansion of gases, which may be accompanied by a shock wave or disruption, or both, of enclosing materials or structures. An . explosion could result from any of the following:
[F] A chemical compound, mixture or device, the primary or common purpose of which is to function by . explosion. The term includes, but is not limited to, dynamite, black powder, pellet powder, initiating explosives, detonators, safety fuses, squibs, detonating cord, igniter cord, igniters and display fireworks, 1.3G.
The term “explosive” includes any material determined to be within the scope of USC Title 18: Chapter 40 and also includes any material classified as an explosive other than consumer fireworks, 1.4G by the hazardous materials regulations of DOTn 49 CFR Parts 100-185.
. Explosive material, such as dynamite, which can be caused to detonate by means of a No. 8 test blasting cap when unconfined.
. Explosive material that will burn or deflagrate when ignited. It is characterized by a rate of reaction that is less than the speed of sound. Examples of low explosives include, but are not limited to, black powder; safety fuse; igniters; igniter cord; fuse lighters; fireworks, 1.3G and propellants, 1.3C.
Division 1.1, 1.2 and 1.5 . explosives alone or in combination, or loaded into various types of ammunition or containers, most of which can be expected to explode virtually instantaneously when a small portion is subjected to fire, severe concussion, impact, the impulse of an initiating agent or the effect of a considerable discharge of energy from without. Materials that react in this manner represent a mass explosion hazard. Such an explosive will normally cause severe structural damage to adjacent objects. Explosive propagation could occur immediately to other items of ammunition and explosives stored sufficiently close to and not adequately protected from the initially exploding pile with a time interval short enough so that two or more quantities must be considered as one for quantity-distance purposes.
The former classification system used by DOTn included the terms “high” and “low” . explosives as defined herein. The following terms further define explosives under the current system applied by DOTn for all explosive materials defined as hazard Class 1 materials. Compatibility group letters are used in concert with the division to specify further limitations on each division noted (i.e., the letter G identifies the material as a pyrotechnic substance or article containing a pyrotechnic substance and similar materials).
Division 1.4. Explosives that pose a minor explosion hazard. The explosive effects are largely confined to the package and no projection of fragments of appreciable size or range is to be expected. An external fire must not cause virtually instantaneous explosion of almost the entire contents of the package.
Division 1.5. Very insensitive explosives. This division is comprised of substances that have a mass explosion hazard, but that are so insensitive there is very little probability of initiation or of transition from burning to detonation under normal conditions of transport.
Division 1.6. Extremely insensitive articles which do not have a mass explosion hazard. This division is comprised of articles that contain only extremely insensitive detonating substances and which demonstrate a negligible probability of accidental initiation or propagation.
EIFS are nonstructural, nonload-bearing, (EIFS). exterior wall cladding systems that consist of an insulation board attached either adhesively or mechanically, or both, to the substrate; an integrally reinforced base coat and a textured protective finish coat.
A wall, bearing or nonbearing, that is used as an enclosing wall for a building, other than a . fire wall, and that has a slope of 60 degrees (1.05 rad) or greater with the horizontal plane.
A material or assembly of materials applied on the exterior side of . exterior walls for the purpose of providing a weather-resisting barrier, insulation or for aesthetics, including but not limited to, veneers, siding, exterior insulation and finish systems, architectural trim and embellishments such as cornices, soffits, facias, gutters and leaders.
A system or assembly of . exterior wall components, including exterior wall finish materials, that provides protection of the building structural members, including framing and sheathing materials, and conditioned interior space, from the detrimental effects of the exterior environment.
The time period that the . through-penetration firestop system limits the spread of fire through the penetration when tested in accordance with ASTM E814 or UL 1479.
A partition consisting of a finished surface made of fabric, without a continuous rigid . backing, that is directly attached to a framing system in which the vertical framing members are spaced greater than 4 feet (1219 mm) on center.
[BS] Structural, load-bearing or lateral load-resisting members of assemblies consisting of materials assembled prior to installation in a building or structure, or subjected to operations such as heat treatment, thermal cutting, cold working or reforming after manufacture and prior to installation in a building or structure. Materials produced in accordance with standards referenced by this code, such as rolled structural steel shapes, steel reinforcing bars, . masonry units and wood structural panels, or in accordance with a referenced standard that provides requirements for quality control done under the supervision of a third-party quality control agency, are not “fabricated items.”
[F] An area within a semiconductor fabrication . facility and related research and development areas in which there are processes using hazardous production materials. Such areas are allowed to include ancillary rooms or areas such as dressing rooms and offices that are directly related to the fabrication area processes.
A . mausoleum for the private use of a family or group of family members.
Skylights, roof windows, vertical windows (fixed or moveable), opaque doors, glazed doors, glazed block and combination opaque/glazed doors. . Fenestration includes products with glass and nonglass glazing materials.
[BS] Manufactured thin section composites of hydraulic cementitious matrices and discrete nonasbestos fibers. .
A polymeric composite material consisting of reinforcement fibers, such as glass, impregnated with a fiber-binding polymer which is then molded and hardened. . Fiber-reinforced polymers are permitted to contain cores laminated between fiber-reinforced polymer facings.
[BS] A fibrous, homogeneous . panel made from lignocellulosic fibers (usually wood or cane) and having a density of less than 31 pounds per cubic foot (pcf) (497 kg/m3) but more than 10 pcf (160 kg/m3).
[BS] See “Nailing, field.” .
See “ . Manual fire alarm box.”
[F] A system component that receives inputs from . automatic and manual fire alarm devices and may be capable of supplying power to detection devices and transponders or off-premises transmitters. The control unit may be capable of providing a transfer of power to the notification appliances and transfer of condition to relays or devices.
[F] A signal initiated by a . fire alarm-initiating device such as a manual fire alarm box, automatic fire detector, waterflow switch or other device whose activation is indicative of the presence of a fire or fire signature.
[F] A system or portion of a combination system consisting of components and circuits arranged to monitor and annunciate the status of . fire alarm or supervisory signal-initiating devices and to initiate the appropriate response to those signals.
The . aggregate floor area enclosed and bounded by fire walls, fire barriers, exterior walls or horizontal assemblies of a building. Areas of the building not provided with surrounding walls shall be included in the fire area if such areas are included within the horizontal projection of the roof or floor next above.
A fire-resistance-rated wall assembly of materials designed to restrict the spread of fire in which continuity is maintained. .
[F] The principal attended or unattended location where the status of detection, alarm communications and control systems is displayed, and from which the systems can be manually controlled. .
A . listed device installed in ducts and air transfer openings designed to close automatically upon detection of heat and resist the passage of flame. Fire dampers are classified for use in either static systems that will automatically shut down in the event of a fire, or in dynamic systems that continue to operate during a fire. A dynamic fire damper is tested and rated for closure under elevated temperature airflow.
[F] A device designed to detect the presence of a fire signature and to initiate action. .
The door component of a . fire door assembly.
See “Floor . fire door assembly.”
[F] A road or other passageway developed to allow the passage of fire apparatus. A . fire lane is not necessarily intended for vehicular traffic other than fire apparatus.
A vertical assembly of materials designed to restrict the spread of fire in which openings are protected. .
The period of time that an opening protective will maintain the ability to confine a fire as determined by tests specified in . Section 716. Ratings are stated in hours or minutes.
[F] . Approved devices, equipment and systems or combinations of systems used to detect a fire, activate an alarm, extinguish or control a fire, control or manage smoke and products of a fire or any combination thereof.
That property of materials or their assemblies that prevents or retards the passage of excessive heat, hot gases or flames under conditions of use. .
The period of time a . building element, component or assembly maintains the ability to confine a fire, continues to perform a given structural function, or both, as determined by the tests, or the methods based on tests, prescribed in Section 703.
An assemblage of specific materials or products that are designed, tested and fire-resistance rated in accordance with either ASTM E1966 or UL 2079 to resist for a prescribed period of time the passage of fire through . joints made in or between fire-resistance-rated assemblies.
[F] Building and fire control functions that are intended to increase the level of life safety for occupants or to control the spread of harmful effects of fire. .
The distance measured from the building face to one of the following: .
The distance shall be measured at right angles from the face of the wall.
A fire-resistance-rated wall having protected openings, which restricts the spread of fire and extends continuously from the foundation to or through the roof, with sufficient structural stability under fire conditions to allow collapse of construction on either side without collapse of the wall. .
A window constructed and glazed to give protection against the passage of fire. .
Building materials, or materials . approved for use as fireblocking, installed to resist the free passage of flame to other areas of the building through concealed spaces.
[M] A hearth and fire chamber or similar prepared place in which a fire may be made and which is built in conjunction with a . chimney.
The opening between the top of the firebox and the smoke chamber. .
See “ . Membrane-penetration firestop.”
See “ . Penetration firestop.”
See “Through- . penetration firestop system.”
[F] Any composition or device for the purpose of producing a visible or audible effect for entertainment purposes by combustion, . deflagration or detonation that meets the definition of 1.4G fireworks or 1.3G fireworks.
Large . fireworks devices, which are explosive materials, intended for use in fireworks displays and designed to produce audible or visible effects by combustion, deflagration or detonation. Such 1.3G fireworks include, but are not limited to, firecrackers containing more than 130 milligrams (2 grains) of explosive composition, aerial shells containing more than 40 grams of pyrotechnic composition, and other display pieces which exceed the limits for classification as 1.4G fireworks. Such 1.3G fireworks are also described as fireworks, UN0335 by the DOTn.
Small . fireworks devices containing restricted amounts of pyrotechnic composition designed primarily to produce visible or audible effects by combustion. Such 1.4G fireworks which comply with the construction, chemical composition and labeling regulations of the DOTn for fireworks, UN0336, and the U.S. Consumer Product Safety Commission (CPSC) as set forth in CPSC 16 CFR: Parts 1500 and 1507, are not explosive materials for the purpose of this code.
A commercial business granted the right by the airport sponsor to operate on an airport and provide aeronautical services, such as fueling, hangaring, tie-down and parking, aircraft rental, aircraft maintenance and (FBO). flight instruction.
Furniture or fixture designed and installed for the use of sitting and secured in place including bench-type seats and seats with or without backs or arm rests. .
The propagation of flame over a surface. .
A comparative measure, expressed as a dimensionless number, derived from visual measurements of the spread of flame versus time for a material tested in accordance with ASTM E84 or UL 723. .
[F] A material that is a gas at 68°F (20°C) or less at 14.7 pounds per square inch atmosphere (psia) (101 kPa) of pressure [a material that has a . boiling point of 68°F (20°C) or less at 14.7 psia (101 kPa)] which:
- Is ignitable at 14.7 psia (101 kPa) when in a mixture of 13 percent or less by volume with air; or
- Has a flammable range at 14.7 psia (101 kPa) with air of at least 12 percent, regardless of the lower limit.
The limits specified shall be determined at 14.7 psi (101 kPa) of pressure and a temperature of 68°F (20°C) in accordance with ASTM E 681.
[F] A material capable of being readily ignited from common sources of heat or at a temperature of 600°F (316°C) or less. .
[F] A . solid, other than a blasting agent or explosive, that is capable of causing fire through friction, absorption or moisture, spontaneous chemical change, or retained heat from manufacturing or processing, or which has an ignition temperature below 212°F (100°C) or which burns so vigorously and persistently when ignited as to create a serious hazard. A chemical shall be considered a flammable solid as determined in accordance with the test method of CPSC 16 CFR; Part 1500.44, if it ignites and burns with a self-sustained flame at a rate greater than 0.1 inch (2.5 mm) per second along its major axis.
[F] The concentration of flammable constituents in air that exceeds 25 percent of their . lower flammable limit (LFL).
[F] The minimum temperature in degrees Fahrenheit at which a . liquid will give off sufficient vapors to form an ignitable mixture with air near the surface or in the container, but will not sustain combustion. The flash point of a liquid shall be determined by appropriate test procedure and apparatus as specified in ASTM D56, ASTM D93 or ASTM D3278.
A continuous run of rectangular treads, . winders or combination thereof from one landing to another.
A structure primarily designed or constructed as a living unit, built on a floating base, which is not designed primarily as a vessel, is not self-propelled although it may be towed about from place to place, and is primarily intended to be anchored or otherwise moored in a fixed location. .
[BS] A general and temporary condition of partial or complete inundation of normally dry land from: .
- The overflow of inland or tidal waters.
- The unusual and rapid accumulation or runoff of surface waters from any source.
[BS] Any construction material capable of withstanding direct and prolonged contact with floodwaters without sustaining any damage that requires more than cosmetic . repair.
See “ . Design flood.”
See “ . Design flood elevation.”
[BS] The greater of the following two areas: .
- The area within a flood plain subject to a 1-percent or greater chance of flooding in any year.
- The area designated as a flood hazard area on a community’s flood hazard map, or otherwise legally designated.
See “ . Special flood hazard area.”
[BS] An official map of a community on which the Federal Emergency Management Agency (FEMA) has delineated both the special (FIRM). flood hazard areas and the risk premium zones applicable to the community.
[BS] The official report provided by the Federal Emergency Management Agency containing the . Flood Insurance Rate Map (FIRM), the Flood Boundary and Floodway Map (FBFM), the water surface elevation of the base flood and supporting technical data.
[BS] The channel of the river, creek or other watercourse and the adjacent land areas that must be reserved in order to discharge the . base flood without cumulatively increasing the water surface elevation more than a designated height.
The floor area within the inside perimeter of the . exterior walls of the building under consideration, exclusive of vent shafts and courts, without deduction for corridors, stairways, ramps, closets, the thickness of interior walls, columns or other features. The floor area of a building, or portion thereof, not provided with surrounding exterior walls shall be the usable area under the horizontal projection of the roof or floor above. The gross floor area shall not include shafts with no openings or interior courts.
A combination of a . fire door, a frame, hardware and other accessories installed in a horizontal plane, which together provide a specific degree of fire protection to a through-opening in a fire-resistance-rated floor (see Section 7220.127.116.11).
[F] A special system discharging a foam made from concentrates, either mechanically or chemically, over the area to be protected. .
A plastic that is intentionally expanded by the use of a foaming agent to produce a reduced-density plastic containing voids consisting of open or closed . cells distributed throughout the plastic for thermal insulating or acoustical purposes and that has a density less than 20 pounds per cubic foot (pcf) (320 kg/m3).
Tiered seating having an overall shape and size that is capable of being reduced for purposes of moving or storing and is not a . building element.
A public seating area located in the . mall that serves adjacent food preparation tenant spaces.
. Facilities that provide care to more than five children, 21/2 years of age or less.
[BS] An isolated vertical foundation member whose horizontal dimension measured at right angles to its thickness does not exceed three times its thickness and whose height is equal to or less than four times its thickness. .
A building or other structure in which vertical . loads from floors and roofs are primarily supported by columns.
The triangular portion of a wall beneath the end of a dual-slope, pitched, or mono-slope roof or portion thereof and above the top plates of the . story or level of the ceiling below.
The party responsible for the completed assembly of the garage door components. .
A . mausoleum for the public built without heat or air conditioning but may contain an open-air committal area.
[F] A fully enclosed, ventilated noncombustible enclosure used to provide an isolated environment for . compressed gas cylinders in storage or use. Doors and access ports for exchanging cylinders and accessing pressure-regulating controls are allowed to be included.
[F] A separately ventilated, fully enclosed room in which only . compressed gases and associated equipment and supplies are stored or used.
[F] An assembly of piping, devices and apparatus designed to generate, store, contain, distribute or transport a nontoxic, gaseous hydrogen-containing mixture having not less than 95-percent hydrogen gas by volume and not more than 1-percent oxygen by volume. . Gaseous hydrogen systems consist of items such as compressed gas containers, reactors and appurtenances, including pressure regulators, pressure relief devices, manifolds, pumps, compressors and interconnecting piping and tubing and controls.
Fibrous glass roof insulation consisting of inorganic glass fibers formed into rigid boards using a binder. The board has a top surface faced with asphalt and kraft reinforced with glass fiber. .
[BS] The classification of lumber in regard to strength and utility in accordance with American Softwood Lumber Standard DOC PS 20 and the grading rules of an (LUMBER). approved lumber rules-writing agency.
A reference plane representing the average of finished ground level adjoining the building at . exterior walls. Where the finished ground level slopes away from the exterior walls, the reference plane shall be established by the lowest points within the area between the building and the lot line or, where the lot line is more than 6 feet (1829 mm) from the building, between the building and a point 6 feet (1829 mm) from the building.
See “Story above . grade plane.”
The total floor area designed for tenant occupancy and exclusive use. The area of tenant occupancy is measured from the centerlines of . joint partitions to the outside of the tenant walls. All tenant areas, including areas used for storage, shall be included in calculating gross leasable area.
A building component or a system of building components located at or near the open sides of elevated walking surfaces that minimizes the possibility of a fall from the walking surface to a lower level. .
A room used or intended to be used by one or more guests for living or sleeping purposes. .
The generic name for a family of sheet products consisting of a noncombustible core primarily of gypsum with paper surfacing. Gypsum wallboard, gypsum sheathing, gypsum base for gypsum . veneer plaster, exterior gypsum soffit board, predecorated gypsum board and waterresistant gypsum backing board complying with the standards listed in Tables 2506.2, 2507.2 and Chapter 35 are types of gypsum board.
[BS] The general name for a family of sheet products consisting essentially of gypsum. .
[BS] A mixture of calcined gypsum or calcined gypsum and lime and . aggregate and other approved materials as specified in this code.
[BS] . Gypsum plaster applied to an approved base in one or more coats normally not exceeding 1/4 inch (6.4 mm) in total thickness.
A space in a building for living, sleeping, eating or cooking. Bathrooms, toilet rooms, closets, halls, . screen enclosures, sunroom Categories I, II, III and IV as defined in Section 2002.6, storage or utility spaces and similar areas are not considered habitable spaces.
[F] A fire-extinguishing system using one or more atoms of an element from the halogen chemical series: fluorine, chlorine, bromine and iodine. .
[F] The deliberate transport by any means to a point of storage or use. .
A horizontal or sloping rail intended for grasping by the hand for guidance or support. .
A fibrous-felted, homogeneous . panel made from lignocellulosic fibers consolidated under heat and pressure in a hot press to a density not less than 31 pcf (497 kg/m3).
[F] Those chemicals or substances that are . physical hazards or health hazards as classified in Section 307 and the Florida Fire Prevention Code, whether the materials are in usable or waste condition.
[F] A (HPM). solid, liquid or gas associated with semiconductor manufacturing that has a degree-of-hazard rating in health, flammability or instability of Class 3 or 4 as ranked by NFPA 704 and which is used directly in research, laboratory or production processes which have as their end product materials that are not hazardous.
[F] A classification of a chemical for which there is statistically significant evidence that acute or chronic health effects are capable of occurring in exposed persons. The term “ . health hazard” includes chemicals that are toxic or highly toxic, and corrosive.
See “Detector, heat.” .
The vertical distance from . grade plane to the average height of the highest roof surface.
The height of the building is at the mean distance between the eaves and the ridge of the roofing structure. If the distance from . grade to the line which is the mean distance between the eaves and the ridge of the roofing structure is more than 50 feet (16 240 mm), the building is to be considered a “threshold building” within the contemplation of the Threshold Building Act.
Manufactured steel . deep foundation element consisting of a central shaft and one or more helical bearing plates. A helical pile is installed by rotating it into the ground. Each helical bearing plate is formed into a screw thread with a uniform defined pitch.
A structural surface that is used for the landing, taking off, taxiing and parking of helicopters. .
An area of land or water or a structural surface that is used, or intended for use, for the landing and taking off of helicopters, and any appurtenant areas that are used, or intended for use, for . heliport buildings or other heliport facilities.
(HPL). Panels consisting of layers of cellulose fibrous material impregnated with thermosetting resins and bonded together by a high-pressure process to form a homogeneous nonporous core suitable for exterior use.
HIGH-PRESSURE DECORATIVE EXTERIOR-GRADE COMPACT LAMINATE (HPL) SYSTEM. An exterior wall covering fabricated using HPL in a specific assembly including joints, seams, attachments, substrate, framing and other details as appropriate to a particular design.
A building with an occupied floor located more than 75 feet (22 860 mm) above the lowest level of fire department vehicle access. .
This . zone consists of Broward and Dade counties.
[F] A material which produces a lethal dose or lethal concentration that falls within any of the following categories: .
- A chemical that has a median lethal dose (LD50) of 50 milligrams or less per kilogram of body weight when administered orally to albino rats weighing between 200 and 300 grams each.
- A chemical that has a median lethal dose (LD50) of 200 milligrams or less per kilogram of body weight when administered by continuous contact for 24 hours (or less if death occurs within 24 hours) with the bare skin of albino rabbits weighing between 2 and 3 kilograms each.
- A chemical that has a median lethal concentration (LC50) in air of 200 parts per million by volume or less of gas or vapor, or 2 milligrams per liter or less of mist, fume or dust, when administered by continuous inhalation for 1 hour (or less if death occurs within 1 hour) to albino rats weighing between 200 and 300 grams each.
Mixtures of these materials with ordinary materials, such as water, might not warrant classification as highly toxic. While this system is basically simple in application, any hazard evaluation that is required for the precise categorization of this type of material shall be performed by experienced, technically competent persons.
[A] Buildings that are listed in or eligible for listing in the National Register of Historic Places, or designated as historic under an appropriate state or local law (see . Chapter 12 of the Florida Building Code, Existing Building).
A fire-resistance-rated floor or . roof assembly of materials designed to restrict the spread of fire in which continuity is maintained.
An . exit component consisting of fire-resistance-rated construction and opening protectives intended to compartmentalize portions of a building or another building thereby creating refuge areas that afford safety from the fire and smoke from the area of fire origin.
[F] A room used in conjunction with or serving a Group H-5 occupancy, where HPM is stored or used and which is classified as a Group H-2, H-3 or H-4 occupancy. .
[BS] Areas vulnerable to hurricanes defined as: .
- The U. S. Atlantic Ocean and Gulf of Mexico coasts where the ultimate design wind speed, Vult, for Risk Category II buildings is greater than 115 mph (51.4 m/s);
- Hawaii, Puerto Rico, Guam, Virgin Islands and American Samoa.
[F] A room or space that is intended exclusively to house a . gaseous hydrogen system.
[BS] A structure for which the effect of an atmospheric ice . load governs the design of a structure or portion thereof. This includes, but is not limited to, lattice structures, guyed masts, overhead lines, light suspension and cable-stayed bridges, aerial cable systems (e.g., for ski lifts or logging operations), amusement rides, open catwalks and platforms, flagpoles and signs.
[F] The concentration of air-borne contaminants which poses a threat of death, immediate or delayed permanent adverse health effects, or effects that could prevent escape from such an environment. This contaminant concentration level is established by the National Institute of Occupational Safety and Health (NIOSH) based on both toxicity and flammability. It generally is expressed in parts per million by volume (ppmv/v) or milligrams per cubic meter (mg/m3). If adequate data do not exist for precise establishment of IDLH concentrations, an independent certified industrial hygienist, industrial toxicologist, appropriate regulatory agency or other source (IDLH). approved by the building official shall make such determination.
Persons who, because of age, physical limitations, mental limitations, chemical dependency or medical treatment, cannot respond as an individual to an emergency situation. .
[F] Materials that, when mixed, have the potential to react in a manner that generates heat, fumes, gases or byproducts which are hazardous to life or property. .
[F] A gas that is capable of reacting with other materials only under abnormal conditions such as high temperatures, pressures and similar extrinsic physical forces. Within the context of the code, inert gases do not exhibit either physical or . health hazard properties as defined (other than acting as a simple asphyxiant) or hazard properties other than those of a compressed gas. Some of the more common inert gases include argon, helium, krypton, neon, nitrogen and xenon.
An . exit component that serves to meet one or more means of egress design requirements, such as required number of exits or exit access travel distance, and provides for a protected path of egress travel to the exit discharge or public way.
An . exit component that serves to meet one or more means of egress design requirements, such as required number of exits or exit access travel distance, and provides for a protected path of egress travel to the exit discharge or public way.
The exposed floor surfaces of buildings including coverings applied over a finished floor or . stair, including risers.
Surfaces other than weather exposed surfaces. .
The exposed . interior surfaces of buildings, including but not limited to: fixed or movable walls and partitions; toilet room privacy partitions; columns; ceilings; and interior wainscoting, paneling or other finish applied structurally or for decoration, acoustical correction, surface insulation, structural fire resistance or similar purposes, but not including trim.
[BS] A layer of felt or nonbituminous saturated felt not less than 18 inches (457 mm) wide, shingled between each course of a wood-shake . roof covering.
Thin film . liquid mixture applied to substrates by brush, roller, spray or trowel which expands into a protective foamed layer to provide fire-resistant protection of the substrates when exposed to flame or intense heat.
[BS] The opening in or between adjacent assemblies that is created due to building tolerances, or is designed to allow independent movement of the building in any plane caused by thermal, seismic, wind or any other loading. .
[A] The governmental unit that has adopted this code under due legislative authority. .
[A] An identification applied on a product by the manufacturer that contains the name of the manufacturer, the function and performance characteristics of the product or material and the name and identification of an . approved agency, and that indicates that the representative sample of the product or material has been tested and evaluated by an approved agency (see Section 1703.5, “Manufacturer’s designation” and “Mark”).
[A] Equipment, materials or products to which has been affixed a . label, seal, symbol or other identifying mark of a nationally recognized testing laboratory, approved agency or other organization concerned with product evaluation that maintains periodic inspection of the production of the above-labeled items and whose labeling indicates either that the equipment, material or product meets identified standards or has been tested and found suitable for a specified purpose.
A Florida-registered . landscape architect.
See “ . Exit discharge, level of.”
Construction consisting in whole or in part of lenses, . panels, grids or baffles made with light-transmitting plastics positioned below independently mounted electrical light sources, skylights or light-transmitting plastic roof panels. Lenses, panels, grids and baffles that are part of an electrical fixture shall not be considered as a light-diffusing system.
A type of construction whose vertical and horizontal structural elements are primarily formed by a system of repetitive wood or cold-formed steel framing members. .
[BS] Line shown on FIRMs to indicate the inland limit of the 11/2-foot (457 mm) breaking wave height during the . base flood.
[BS] A condition beyond which a structure or member becomes unfit for service and is judged to be no longer useful for its intended function (serviceability . limit state) or to be unsafe (strength limit state).
[F] A material that has a melting point that is equal to or less than 68°F (20°C) and a . boiling point that is greater than 68°F (20°C) at 14.7 pounds per square inch absolute (psia) (101 kPa). When not otherwise identified, the term “liquid” includes both flammable and combustible liquids.
[F] A room classified as a Group H-3 occupancy used for the storage of . flammable or combustible liquids in a closed condition.
[F] A room in which Class I, II and IIIA . flammable or combustible liquids are used, dispensed or mixed in open containers.
[A] Equipment, materials, products or services included in a list published by an organization acceptable to the . building official and concerned with evaluation of products or services that maintains periodic inspection of production of listed equipment or materials or periodic evaluation of services and whose listing states either that the equipment, material, product or service meets identified standards or has been tested and found suitable for a specified purpose.
[BS] A . load produced by the use and occupancy of the building or other structure that does not include construction or environmental loads such as wind load, snow load, rain load, earthquake load, flood load or dead load.
[BS] A . load on a roof produced:
- During maintenance by workers, equipment and materials;
- During the life of the structure by movable objects such as planters or other similar small decorative appurtenances that are not occupancy related; or
- By the use and occupancy of the roof such as for roof gardens or assembly areas.
[BS] A method of proportioning structural members and their connections using load and (LRFD). resistance factors such that no applicable limit state is reached when the structure is subjected to appropriate load combinations. The term “LRFD” is used in the design of steel and wood structures.
[BS] Forces and deformations produced in structural members by the applied . loads.
[BS] A factor that accounts for deviations of the actual . load from the nominal load, for uncertainties in the analysis that transforms the load into a load effect, and for the probability that more than one extreme load will occur simultaneously.
[BS] Forces or other actions that result from the weight of building materials, occupants and their possessions, environmental effects, differential movement and restrained dimensional changes. Permanent . loads are those loads in which variations over time are rare or of small magnitude, such as dead loads. All other loads are variable loads (see “Nominal loads”).
An ordinance or regulation adopted pursuant to the requirements in Title 44 Code of Federal Regulations, Parts 59 and 60 for participation in the National Flood Insurance Program. .
[A] LOT. A portion or parcel of land considered as a unit.
[A] A line dividing one lot from another, or from a street or any public place. .
Swinging door which opens automatically upon an action by a pedestrian such as pressing a push plate or waving a hand in front of a sensor. The door closes automatically, and operates with decreased forces and decreased speeds (see “ . Power-assisted door” and “Power-operated door”).
[F] The minimum concentration of vapor in air at which propagation of flame will occur in the presence of an ignition source. The LFL is sometimes referred to as “LEL” or “lower (LFL). explosive limit.”
[BS] The . lowest floor of the lowest enclosed area, including basement, but excluding any unfinished or flood-resistant enclosure, usable solely for vehicle parking, building access or limited storage provided that such enclosure is not built so as to render the structure in violation of Section 1612.
[BS] An assemblage of structural elements assigned to provide support and stability for the overall structure. The system generally receives wind loading from more than one surface .
See “Covered . mall building.”
[F] A manually operated device used to initiate an . alarm signal.
[A] An identification applied on a product by the manufacturer indicating that a product or material complies with a specified standard or set of rules (see “ . Label” and “Mark”).
A . canopy that has a top surface which is sloped less than 25 degrees from the horizontal and is located less than 10 feet (3048 mm) from operable openings above or adjacent to the level of the marquee.
[BS] A built-up construction or combination of building units or materials of clay, shale, . concrete, glass, gypsum, stone or other approved units bonded together with or without mortar or grout or other accepted methods of joining.
. Liquid mixture applied to a substrate by brush, roller, spray or trowel that provides fire-resistant protection of a substrate when exposed to flame or intense heat.
A . material code violation is a violation that exists within a completed building, structure or facility which may reasonably result, or has resulted, in physical harm to a person or significant damage to the performance of a building or its systems.
As defined in Florida Statutes. .
A permanent structure or building which is substantially exposed above the ground and is intended for the interment, entombment, or inurnment of human remains. .
A continuous and unobstructed path of vertical and horizontal egress travel from any occupied portion of a building or structure to a . public way. A means of egress consists of three separate and distinct parts: the exit access, the exit and the exit discharge.
As used in . Section 1010.1.4.5, a way out of a building or structure that does not conform to the strict definition of means of egress but does provide an alternate way out. A means of escape consists of a door, stairway, passage or hall providing a way of unobstructed travel to the outside at street or ground level. It may also consist of a passage through an adjacent nonlockable space, independent of and remotely located from the means of egress, to any approved exit.
. Open parking garages employing parking machines, lifts, elevators or other mechanical devices for vehicles moving from and to street level and in which public occupancy is prohibited above the street level.
A . rooftop structure, not covered by a roof, used to aesthetically conceal plumbing, electrical or mechanical equipment from view.
Care involving medical or surgical procedures, nursing or for psychiatric purposes. .
A nonpressurized structure in which a mast and cable system provides support and tension to the membrane weather barrier and the membrane imparts stability to the structure. .
A nonpressurized building wherein the structure is composed of a rigid framework to support a tensioned membrane which provides the weather barrier. .
A breach in one side of a floor-ceiling, roof-ceiling or wall assembly to accommodate an item installed into or passing through the breach. .
A material, device or construction installed to resist for a prescribed time period the passage of flame and heat through openings in a protective membrane in order to accommodate cables, cable trays, conduit, tubing, pipes or similar items. .
An assemblage consisting of a fire-resistance-rated floor-ceiling, roof-ceiling or wall assembly, one or more penetrating items installed into or passing through the breach in one side of the assembly and the materials or devices, or both, installed to resist the spread of fire into the assembly for a prescribed period of time. .
A . merchandise pad is an area for display of merchandise surrounded by aisles, permanent fixtures or walls. Merchandise pads contain elements such as nonfixed and moveable fixtures, cases, racks, counters and partitions from which customers browse or shop.
METAL COMPOSITE MATERIAL (MCM) SYSTEM. An exterior wall covering fabricated using MCM in a specific assembly including joints, seams, attachments, substrate, framing and other details as appropriate to a particular design.
[BS] An interlocking metal sheet having a minimum installed weather exposure of 3 square feet (0.279 m2) per sheet. .
[BS] An interlocking metal sheet having an installed weather exposure less than 3 square feet (0.279 m2) per sheet. .
Insulation composed principally of fibers manufactured from rock, slag or glass, with or without binders. .
Synthetic vitreous fiber insulation made by melting predominately igneous rock or furnace slag, and other inorganic materials, and then physically forming the melt into fibers. .
[BS] One or more layers of polymer-modified asphalt sheets. The sheet materials shall be fully adhered or mechanically attached to the substrate or held in place with an . approved ballast layer.
Seating that is arranged in distinct levels where each level is comprised of either multiple rows, or a single row of box seats accessed from a separate level. .
[F] Two or more single-station alarm devices that can be interconnected such that actuation of one causes all integral or separate audible alarms to operate. A . multiple-station alarm device can consist of one single-station alarm device having connections to other detectors or to a manual fire alarm box.
[F] Two or more single-station alarm devices that are capable of interconnection such that actuation of one causes the appropriate . alarm signal to operate in all interconnected alarms.
[BS] A special nailing pattern required by design at the boundaries of . diaphragms.
[BS] The heartwood of the following species except for the occasional piece with corner sapwood, provided 90 percent or more of the width of each side on which it occurs is heartwood. .
Redwood, cedar, black locust and black walnut. .
Redwood, Alaska yellow cedar, Eastern red cedar and Western red cedar. .
[BS] The commercial size designation of width and depth, in standard sawn lumber and glued-laminated lumber (LUMBER). grades; somewhat larger than the standard net size of dressed lumber, in accordance with DOCPS 20 for sawn lumber and with the ANSI/AWC NDS for glued-laminated lumber.
A membrane structure in which the membrane and all component parts of the structure are noncombustible. .
[F] A temperature of 70°F (21°C) and a pressure of 1 atmosphere [14.7 psia (101 kPa)]. (NTP).
See “ . Zone, notification.”
[F] An alarm caused by mechanical failure, malfunction, improper installation or lack of proper maintenance, or an alarm activated by a cause that cannot be determined. .
The number of persons for which the . means of egress of a building or portion thereof is designed.
A room or enclosed space designed for human occupancy in which individuals congregate for amusement, educational or similar purposes or in which occupants are engaged at labor, and which is equipped with . means of egress and light and ventilation facilities meeting the requirements of this code.
A structure or portion of a structure with the openings as described in . Section 406.5.2 on two or more sides that is used for the parking or storage of private motor vehicles as described in Section 406.5.3.
[F] The . use of a solid or liquid hazardous material involving a vessel or system that is continuously open to the atmosphere during normal operations and where vapors are liberated, or the product is exposed to the atmosphere during normal operations. Examples of open systems for solids and liquids include dispensing from or into open beakers or containers, dip tank and plating tank operations.
[F] A building occupied in conjunction with the manufacture, transportation or . use of explosive materials. Operating buildings are separated from one another with the use of intraplant or intraline distances.
[BS] ORDINARY PRECAST STRUCTURAL WALL. See Section 1905.1.1.
[F] An organic compound that contains the bivalent -O-O- structure and which may be considered to be a structural derivative of hydrogen peroxide where one or both of the hydrogen atoms have been replaced by an organic radical. . Organic peroxides can pose an explosion hazard (detonation or deflagration) or they can be shock sensitive. They can also decompose into various unstable compounds over an extended period of time.
Class II. Those formulations that burn very rapidly and that pose a moderate reactivity hazard.
Class III. Those formulations that burn rapidly and that pose a moderate reactivity hazard.
Class IV. Those formulations that burn in the same manner as ordinary combustibles and that pose a minimal reactivity hazard.
Class V. Those formulations that burn with less intensity than ordinary combustibles or do not sustain combustion and that pose no reactivity hazard.
[BS] To be in two horizontal directions, at 90 degrees (1.57 rad) to each other. .
See “Clinic, outpatient.” .
[A] Any person, agent, operator, entity, firm or corporation having any legal or equitable interest in the property; or recorded in the official records of the state, county or municipality as holding an interest or title to the property; or otherwise having possession or control of the property, including the guardian of the estate of any such person, and the executor or administrator of the estate of such person if ordered to take possession of real property by a . court.
[F] A material that readily yields oxygen or other . oxidizing gas, or that readily reacts to promote or initiate combustion of combustible materials and, if heated or contaminated, can result in vigorous self-sustained decomposition.
Class 4. An oxidizer that can undergo an explosive reaction due to contamination or exposure to thermal or physical shock and that causes a severe increase in the burning rate of combustible materials with which it comes into contact. Additionally, the oxidizer causes a severe increase in the burning rate and can cause spontaneous ignition of combustibles.
Class 3. An oxidizer that causes a severe increase in the burning rate of combustible materials with which it comes in contact.
Class 2. An oxidizer that will cause a moderate increase in the burning rate of combustible materials with which it comes in contact.
Class 1. An oxidizer that does not moderately increase the burning rate of combustible materials.
[F] A gas that can support and accelerate combustion of other materials more than air does. .
[BS] The section of a floor, wall or roof comprised between the supporting frame of two adjacent rows of columns and girders or column bands of floor or roof construction. (PART OF A STRUCTURE).
[BS] A generic term for a . panel primarily composed of cellulosic materials (usually wood), generally in the form of discrete pieces or particles, as distinguished from fibers. The cellulosic material is combined with synthetic resin or other suitable bonding system by a process in which the interparticle bond is created by the bonding system under heat and pressure.
[A] An official document or certificate issued by the . building official that authorizes performance of a specified activity.
[A] An individual, heirs, executors, administrators or assigns, and also includes a firm, partnership or corporation, its or their successors or assigns, or the agent of any of the aforesaid. .
The care of persons who do not require . medical care. Personal care involves responsibility for the safety of the persons while inside the building
Having the property of emitting light that continues for a length of time after excitation by visible or invisible light has been removed. .
A complete, environmentally protected unit consisting of solar . cells, optics and other components, exclusive of tracker, designed to generate DC power when exposed to sunlight.
A collection of modules mechanically fastened together, wired and designed to provide a field-installable unit. .
A system that incorporates discrete . photovoltaic panels, that converts solar radiation into electricity, including rack support systems.
[F] A chemical for which there is evidence that it is a . combustible liquid, cryogenic fluid, explosive, flammable (solid, liquid or gas), organic peroxide (solid or liquid), oxidizer (solid or liquid), oxidizing gas, pyrophoric (solid, liquid or gas), unstable (reactive) material (solid, liquid or gas) or water-reactive material (solid or liquid).
[F] A concentration of air-borne contaminants, normally expressed in parts per million (ppm) or milligrams per cubic meter (mg/m3), that represents the concentration at which persons can sense the presence of the contaminant due to odor, irritation or other quick-acting physiological response. When used in conjunction with the permissible exposure limit (PEL) the . physiological warning threshold levels are those consistent with the classification system used to establish the PEL. See the definition of “Permissible exposure limit (PEL)” in the Florida Fire Prevention Code.
See “Religious worship, place of.” .
All construction drawings and specifications for any structure necessary for the . building official to review in order to determine whether a proposed structure, addition or renovation will meet the requirements of this code and other applicable codes.
Any thermoplastic, thermosetting or reinforced thermosetting plastic material that conforms to combustibility classifications specified in the section applicable to the application and plastic type. .
Plastic materials that are glazed or set in frame or sash and not held by mechanical fasteners that pass through the glazing material. .
A manufactured product made primarily of plastic materials (filled or unfilled) which is generally rectangular in cross section. .
A raised area within a building used for worship, the presentation of music, plays or other entertainment; the head table for special guests; the raised area for lecturers and speakers; boxing and wrestling rings; theater-in-the-round . stages; and similar purposes wherein, other than horizontal sliding curtains, there are no overhead hanging curtains, drops, scenery or stage effects other than lighting and sound. A temporary platform is one installed for not more than 30 days.
A shaped material, made principally from polypropylene homopolymer, or copolymer, which in some cases contains fillers or reinforcements, that is used to clad . exterior walls of buildings.
[BS] Tile that conforms to the requirements of ANSI A137.1.3, Section 3.0 for ceramic tile having an absorption of 0.5 percent or less in accordance with ANSI A137.1, Section 4.1 and Section 6.1 Table 10. .
[BS] The drainage condition in which consideration has been made for all loading deflections of the . roof deck, and additional slope has been provided to ensure drainage of the roof within 48 hours of precipitation.
Swinging door which opens by reduced pushing or pulling force on the door-operating . hardware. The door closes automatically after the pushing or pulling force is released and functions with decreased forces. See “Low-energy power-operated door” and “Power-operated door.”
Swinging, sliding, or folding door which opens automatically when approached by a pedestrian or opens automatically upon an action by a pedestrian. The door closes automatically and includes provisions such as presence sensors to prevent entrapment. See “Low energy . power-operated door” and “Power-assisted door.”
[BS] Structural member manufactured using sawn or . structural composite lumber flanges and wood structural panel webs bonded together with exterior exposure adhesives, which forms an “I” cross-sectional shape.
The . primary structural frame shall include all of the following structural members:
- The columns.
- Structural members having direct connections to the columns, including girders, beams, trusses and spandrels.
- Members of the floor construction and roof construction having direct connections to the columns.
- Bracing members that are essential to the vertical stability of the primary structural frame under gravity loading shall be considered part of the primary structural frame whether or not the bracing member carries gravity loads.
A building or portion of a building in which motor vehicles used by the tenants of the building or buildings on the premises are stored or kept, without provisions for repairing or servicing such vehicles for profit. .
The wall that separates the . stage from the auditorium or assembly seating area.
See “Hospitals.” .
Interior or exterior rooms or spaces that are made available to the general public. .
[A] A street, alley or other parcel of land open to the outside air leading to a street, that has been deeded, dedicated or otherwise permanently appropriated to the public for public use and which has a clear width and height of not less than 10 feet (3048 mm). .
[F] A chemical with an auto-ignition temperature in air, at or below a temperature of 130°F (54.4°C). .
[F] A chemical mixture that produces visible light displays or sounds through a self-propagating, heat-releasing chemical reaction which is initiated by ignition. .
A material having a low-emittance surface of 0.1 or less installed in building assemblies. .
A walking surface that has a running slope steeper than one unit vertical in 20 units horizontal (5-percent slope). .
. Open parking garages employing a series of continuously rising floors or a series of interconnecting ramps between floors permitting the movement of vehicles under their own power from and to the street level.
See “ . Exit access ramp.”
[A] Drawings (“as builts”) that document the location of all devices, appliances, wiring sequences, wiring methods and connections of the components of a . fire alarm system as installed.
An insulation material packaged in rolls, that is less than 1/2 inch (12.7 mm) thick, with not less than one exterior low-emittance surface (0.1 or less) and a core material containing voids or . cells.
[A] An individual who is registered or licensed to practice their respective design profession as defined by the statutory requirements of the professional registration laws of the state or . jurisdiction in which the project is to be constructed. This includes any registered design professional so long as they are practicing within the scope of their license, which includes those licensed under Chapters 471 and 481, Florida Statutes.
[A] A . registered design professional engaged by the owner or the owner’s authorized agent to review and coordinate certain aspects of the project, as determined by the building official, for compatibility with the design of the building or structure, including submittal documents prepared by others, deferred submittal documents and phased submittal documents.
Product listed as registered for use as a preventative treatment for termites for new construction by the Florida Department of Agriculture and Consumer Services under authority of Chapter 487, Florida Statutes. .
A building or portion thereof intended for the performance of religious services. .
[A] The reconstruction or renewal of any part of an existing building for the purpose of its maintenance or to correct damage. .
An accessory building less than 2,000 square feet (186 m2) and 20 feet (6096 mm) in . building height constructed on a one- or two-family property where aircraft are stored. Such use will be considered as a residential accessory use incidental to the dwelling.
[BS] A factor that accounts for deviations of the actual strength from the . nominal strength and the manner and consequences of failure (also called “strength reduction factor”).
A retractable . awning is a cover with a frame that retracts against a building or other structure to which it is entirely supported.
[BS] A categorization of buildings and other structures for determination of . flood, wind, snow, ice and earthquake loads based on the risk associated with unacceptable performance.
[BS] RISK-TARGETED MAXIMUM CONSIDERED EARTHQUAKE (MCER) GROUND MOTION RESPONSE ACCELERATIONS. The most severe earthquake effects considered by this code, determined for the orientation that results in the largest maximum response to horizontal ground motions and with adjustment for targeted risk.
[BS] ROOF ASSEMBLY (For application to Chapter 15 only). A system designed to provide weather protection and resistance to design loads. The system consists of a roof covering and roof deck or a single component serving as both the roof covering and the roof deck. A roof assembly includes the roof deck, vapor retarder, substrate or thermal barrier, insulation, vapor retarder and roof covering.
[BS] The covering applied to the . roof deck for weather resistance, fire classification or appearance.
See “Roof assembly.” .
[BS] The flat or sloped surface constructed on top of the . exterior walls of a building or other supports for the purpose of enclosing the story below, or sheltering an area, to protect it from the elements, not including its supporting members or vertical supports.
See “ . Positive roof drainage.”
[BS] Reconstruction or renewal of any part of an existing roof for the purposes of its maintenance. .
The natural or mechanical process of supplying conditioned or unconditioned air to, or removing such air from, . attics, cathedral ceilings or other enclosed spaces over which a roof assembly is installed.
A structure erected on top of the . roof deck or on top of any part of a building.
A security vestibule with two or more doors or gates where the intended purpose is to prevent continuous and unobstructed passage by allowing the release of only one door or gate at a time. .
A building or part thereof, in whole or in part self-supporting, and having walls of insect screening with or without removable vinyl or acrylic wind break . panels and a roof of insect screening, plastic, aluminum or similar lightweight material, or other materials and assemblies such as a patio, deck, or the roof of a structure.
[BS] An opening in a wall or parapet that allows water to drain from a roof. .
- Structural members not having direct connections to the columns.
- Members of the floor construction and roof construction not having direct connections to the columns.
- Bracing members other than those that are part of the primary structural frame.
[BS] That part of the structural system that has been considered in the design to provide the required resistance to the prescribed seismic forces. .
As applied to a . fire door or other opening protective, means equipped with an device that will ensure closing after having been opened.
Illuminated by a self-contained power source, other than batteries, and operated independently of external power sources. .
See “ . Incapable of self-preservation.”
Real property designed and used for the purpose of renting or leasing individual storage spaces to customers for the purpose of storing and removing personal property on a self-service basis. .
The atmosphere that exists between rooms, spaces, or areas that are separated by an approved . smoke barrier.
[F] A fully enclosed passage used for transporting . HPM and purposes other than required means of egress.
An entrance intended primarily for delivery of goods or services. .
An enclosed space extending through one or more . stories of a building, connecting vertical openings in successive floors, or floors and roof.
The walls or construction forming the boundaries of a . shaft.
[BS] A wall designed to resist lateral forces parallel to the plane of a wall. .
A . wood structural panel sheathed wall with openings, that has not been specifically designed and detailed for force transfer around openings.
A section of shear wall with full-height sheathing that meets the height-to-width ratio limits of Section 4.3.4 of AWC SDPWS. .
[BS] A method of installing roof or wall coverings, . water-resistive barriers, flashing or other building components such that upper layers of material are placed overlapping lower layers of material to provide for drainage via gravity and moisture control.
[BS] A roofing membrane that is field applied using one layer of membrane material (either homogeneous or composite) rather than multiple layers. .
[F] An assembly incorporating the detector, the control equipment and the alarm-sounding device in one unit, operated from a power supply either in the unit or obtained at the point of installation. .
A parcel of land bounded by a . lot line or a designated portion of a public right-of-way.
A system, fabricated on . site and intended for acoustical, tackable or aesthetic purposes, that is composed of three elements:
- A frame (constructed of plastic, wood, metal or other material) used to hold fabric in place;
- A core material (infill, with the correct properties for the application); and
- An outside layer, composed of a textile, fabric or vinyl, that is stretched taut and held in place by tension or mechanical fasteners via the frame.
[BS] A factory-assembled, glazed . fenestration unit, containing one panel of glazing material that allows for natural lighting through an opening in the roof assembly while preserving the weather-resistant barrier of the roof.
[BS] Glass or other transparent or translucent glazing material installed at a slope of 15 degrees (0.26 rad) or more from vertical. Glazing material in skylights, including . unit skylights, tubular daylighting devices, solariums, sunrooms, roofs and sloped walls, are included in this definition.
A room or space in which people sleep, which can also include permanent provisions for living, eating, and either sanitation or kitchen . facilities but not both. Such rooms and spaces that are also part of a dwelling unit are not sleeping units.
A continuous membrane, either vertical or horizontal, such as a wall, floor or ceiling assembly, that is designed and constructed to restrict the movement of smoke. .
A space within a building enclosed by . smoke barriers on all sides, including the top and bottom.
A . listed device installed in ducts and air transfer openings designed to resist the passage of smoke. The device is installed to operate automatically, controlled by a smoke detection system, and where required, is capable of being positioned from a fire command center.
[F] A . listed device that senses visible or invisible particles of combustion.
A comparative measure, expressed as a dimensionless number, derived from measurements of smoke obscuration versus time for a material tested in accordance with ASTM E84. .
Seating served by . means of egress that is not subject to smoke accumulation within or under a structure.
[F] A material that has a melting point, decomposes or sublimes at a temperature greater than 68°F (20°C). .
A . special amusement building is any temporary or permanent building or portion thereof that is occupied for amusement, entertainment or educational purposes and that contains a device or system that conveys passengers or provides a walkway along, around or over a course in any direction so arranged that the means of egress path is not readily apparent due to visual or audio distractions or is intentionally confounded or is not readily available because of the nature of the attraction or mode of conveyance through the building or structure.
[BS] Reserved. .
[BS] Reserved. .
[BS] SPECIAL STRUCTURAL WALL. See Section 1905.1.1.
[BS] SPECIFIED COMPRESSIVE STRENGTH OF MASONRY, f´m. Minimum compressive strength, expressed as force per unit of net cross-sectional area, required of the masonry used in construction by the approved construction documents, and upon which the project design is based. Whenever the quantity f´m is under the radical sign, the square root of numerical value only is intended and the result has units of pounds per square inch (psi) (MPa).
The result of a factory and/or field method of joining or connecting two or more lengths of a . fire-resistant joint system into a continuous entity.
See “ . Area of sport activity.”
Cementitious or fibrous materials that are sprayed to provide fire-resistant protection of the substrates. .
A space within a building utilized for entertainment or presentations, which includes overhead hanging curtains, drops, scenery or . stage effects other than lighting and sound.
A change in elevation, consisting of one or more risers. .
See “ . Exit access stairway.”
See “ . Scissor stairway.”
A . stairway having a closed circular form in its plan view with uniform section-shaped treads attached to and radiating from a minimum-diameter supporting column.
[F] A source of . automatic electric power of a required capacity and duration to operate required building, hazardous materials or ventilation systems in the event of a failure of the primary power. Standby power systems are required for electrical loads where interruption of the primary power could create hazards or hamper rescue or fire-fighting operations.
[F] Standpipe classes are as follows: .
Class I system. A system providing 21/2-inch (64 mm) hose connections to supply water for use by fire departments and those trained in handling heavy fire streams.
Class II system. A system providing 11/2-inch (38 mm) hose stations to supply water for use primarily by the building occupants or by the fire department during initial response.
Class III system. A system providing 11/2-inch (38 mm) hose stations to supply water for use by building occupants and 21/2-inch (64 mm) hose connections to supply a larger volume of water for use by fire departments and those trained in handling heavy fire streams.
[F] Standpipe types are as follows: .
A dry standpipe system, normally filled with pressurized air, that is arranged through the use of a device, such as dry pipe valve, to admit water into the system piping . automatically upon the opening of a hose valve. The water supply for an automatic dry standpipe system shall be capable of supplying the system demand.
A wet standpipe system that has a water supply that is capable of supplying the system demand . automatically.
A dry standpipe system that does not have a permanent water supply attached to the system. . Manual dry standpipe systems require water from a fire department pumper to be pumped into the system through the fire department connection in order to meet the system demand.
A wet standpipe system connected to a water supply for the purpose of maintaining water within the system but does not have a water supply capable of delivering the system demand attached to the system. . Manual wet standpipe systems require water from a fire department pumper (or the like) to be pumped into the system in order to meet the system demand.
A dry standpipe system that is arranged through the use of a device, such as a deluge valve, to admit water into the system piping upon activation of a remote control device located at a hose connection. A remote control activation device shall be provided at each hose connection. The water supply for a . semiautomatic dry standpipe system shall be capable of supplying the system demand.
[BS] The date of issuance for new construction and . substantial improvements to existing structures, provided the actual start of construction, repair, reconstruction, rehabilitation, addition, placement or other improvement is within 180 days after the date of issuance. The actual start of construction means the first placement of permanent construction of a building (including a manufactured home) on a site, such as the pouring of a slab or footings, installation of pilings or construction of columns.
Permanent construction does not include land preparation (such as clearing, excavation, grading or filling), the installation of streets or walkways, excavation for a basement, footings, piers or foundations, the erection of temporary forms or the installation of accessory buildings such as garages or sheds not occupied as dwelling units or not part of the main building. For a substantial improvement, the actual “start of construction” means the first alteration of any wall, ceiling, floor or other structural part of a building, whether or not that alteration affects the external dimensions of the building.
The agency of state government with authority to make inspections of buildings and to enforce the codes, as required by this part, which establish standards for design, construction, erection, . alteration, repair, modification or demolition of public or private buildings, structures or facilities.
[BS] That type of construction made up entirely or in part of . steel structural members cold formed to shape from sheet or strip steel such as roof deck, floor and wall panels, studs, floor joists, roof joists and other structural elements.
[BS] Any . steel structural member of a building or structure consisting of rolled shapes, pipe, hollow structural sections, plates, bars, sheets, rods or steel castings other than cold-formed steel or steel joist members.
[BS] Any . steel structural member of a building or structure made of hot-rolled or cold-formed solid or open-web sections, or riveted or welded bars, strip or sheet steel members, or slotted and expanded, or otherwise deformed rolled sections.
A roof slope greater than two units vertical in 12 units horizontal (17-percent slope). .
[F] The keeping, retention or leaving of . hazardous materials in closed containers, tanks, cylinders, or similar vessels; or vessels supplying operations through closed connections to the vessel.
[BS] Cold-formed or hot-rolled steel structural members which are formed into steel . storage racks, including pallet storage racks, movable-shelf racks, rack-supported systems, automated storage and retrieval systems (stacker racks), push-back racks, pallet-flow racks, case-flow racks, pick modules and rack-supported platforms. Other types of racks, such as drive-in or drive-through racks, cantilever racks, portable racks or racks made of materials other than steel, are not considered storage racks for the purpose of this code.
A building, structure or portions thereof, constructed in accordance with ICC 500 and designated for use during a severe wind storm event, such as a hurricane or tornado. .
That portion of a building included between the upper surface of a floor and the upper surface of the floor or roof next above (see “ . Basement,” “Building height,” “Grade plane” and “Mezzanine”). A story is measured as the vertical distance from top to top of two successive tiers of beams or finished floor surfaces and, for the topmost story, from the top of the floor finish to the top of the ceiling joists or, where there is not a ceiling, to the top of the roof rafters.
- More than 6 feet (1829 mm) above grade plane; or
- More than 12 feet (3658 mm) above the finished ground level at any point.
Strength of a member or cross section calculated in accordance with these provisions before application of any strength-reduction factors. .
Strength of a member or cross section required to resist . factored loads.
Nominal strength. The capacity of a structure or member to resist the effects of loads, as determined by computations using specified material strengths and dimensions and equations derived from accepted principles of structural mechanics or by field tests or laboratory tests of scaled models, allowing for modeling effects and differences between laboratory and field conditions.
A method of proportioning structural members such that the computed forces produced in the members by . factored loads do not exceed the member design strength [also called “load and resistance factor design” (LRFD)]. The term “strength design” is used in the design of concrete and masonry structural elements.
[BS] Structural member manufactured using wood elements bonded together with exterior adhesives. Examples of . structural composite lumber are:
A composite of wood strand elements with wood fibers primarily oriented along the length of the member, where the least dimension of the wood strand elements is 0.10 inch (2.54 mm) or less and their average lengths not less than 150 times the least dimension of the wood strand elements. (LSL).
A composite of wood strand elements with wood fibers primarily oriented along the length of the member, where the least dimension of the wood strand elements is 0.10 inches (2.54 mm) or less and their average lengths not less than 75 times and less than 150 times the least dimension of the strand elements. (OSL).
A composite of wood strand elements with wood fibers primarily oriented along the length of the member where the least dimension of the wood strand elements is 0.25 inches (6.4 mm) or less and their average lengths not less than 300 times the least dimension of the wood strand elements. (PSL).
[BS] An engineered, stress-rated product of a timber laminating plant, comprised of assemblies of specially selected and prepared wood laminations in which the grain of all laminations is approximately parallel longitudinally and the laminations are bonded with adhesives. .
[BS] Reserved. .
[A] That which is built or constructed. .
[BS] Damage of any origin sustained by a structure whereby the cost of restoring the structure to its before-damaged condition would equal or exceed 50 percent of the market value of the structure before the damage occurred. .
[BS] Any . repair, reconstruction, rehabilitation, alteration, addition or other improvement of a building or structure, the cost of which equals or exceeds 50 percent of the market value of the structure before the improvement or repair is started. If the structure has sustained substantial damage, any repairs are considered substantial improvement regardless of the actual repair work performed. The term does not, however, include either:
- Any project for improvement of a building required to correct existing health, sanitary or safety code violations identified by the building official and that is the minimum necessary to assure safe living conditions.
- Any alteration of a historic structure provided that the alteration will not preclude the structure’s continued designation as a historic structure.
[BS] A condition where one or both of the following apply: .
- The vertical elements of the lateral force-resisting system have suffered damage such that the lateral load-carrying capacity of any story in any horizontal direction has been reduced by more than 33 percent from its predamage condition.
- The capacity of any vertical component carrying gravity load, or any group of such components, that supports more than 30 percent of the total area of the structure’s floors and roofs has been reduced more than 20 percent from its predamage condition and the remaining capacity of such affected elements, with respect to all dead and live loads, is less than 75 percent of that required by this code for new buildings of similar structure, purpose and location.
- A one-story structure attached to a building with a glazing area in excess of 40 percent of the gross area of the structure’s exterior walls and roof.
- A one-story structure added to a dwelling with solid roof panels without sloped glazing. The sunroom walls may have any configuration, provided the open areas consisting of operable or fixed glass or windows or side hinged or sliding glass doors of the longer wall and one additional wall is equal to at least 65 percent of the area below 6 foot 8 inches (2032 mm) of each wall, measured from the floor. For the purposes of this code the term sunroom as used herein shall include conservatories, sunspaces, solariums, and porch or patio covers or enclosures.
[F] A . facility that receives signals and at which personnel are in attendance at all times to respond to these signals.
[F] The service required to monitor performance of . guard tours and the operative condition of fixed suppression systems or other systems for the protection of life and property.
[F] A signal indicating the need of action in connection with the supervision of . guard tours, the fire suppression systems or equipment or the maintenance features of related systems.
[F] An initiation device, such as a valve supervisory switch, water-level indicator or low-air pressure switch on a dry-pipe sprinkler system, whose change of state signals an off-normal condition and its restoration to normal of a fire protection or life safety system, or a need for action in connection with . guard tours, fire suppression systems or equipment or maintenance features of related systems.
[BS] A roof or portion thereof with: .
- A slope less than 1/4-inch per foot (0.0208 rad); or
- On which water is impounded, in whole or in part, and the secondary drainage system is functional but the primary drainage system is blocked.
A roof surface with a slope of 1/4-inch per foot (0.0208 rad) or greater towards points of free drainage is not a susceptible bay.
Any structure intended for swimming, recreational bathing or wading that contains water over 24 inches (610 mm) deep. This includes in-ground, aboveground and on-ground pools; hot tubs; spas and fixed-in-place wading pools. .
The time period that the . penetration firestop system, including the penetrating item, limits the maximum temperature rise to 325°F (163°C) above its initial temperature through the penetration on the nonfire side when tested in accordance with ASTM E814 or UL 1479.
Open elevated areas or spaces intended for entertainment technicians to walk on and occupy for servicing and operating entertainment technology systems and equipment. Galleries, including fly and lighting galleries, gridirons, catwalks, and similar areas are designed for these purposes. .
A membrane structure having a shape that is determined by tension in the membrane and the geometry of the support structure. Typically, the structure consists of both flexible elements (e.g., membrane and cables), nonflexible elements (e.g., struts, masts, beams and arches) and the anchorage (e.g., supports and foundations). This includes frame-supported . tensile membrane structures.
A structure, enclosure or shelter, with or without sidewalls or drops, constructed of fabric or pliable material supported in any manner except by air or the contents it protects. .
A plastic material that is capable of being repeatedly softened by increase of temperature and hardened by decrease of temperature. .
A plastic material that is capable of being changed into a substantially nonreformable product when cured. .
In accordance with Florida Statute, any building which is greater than 3 . stories or 50 feet (15 240 mm) in height, or which has an assembly occupancy classification that exceeds 5,000 square feet (464.52 m2) in area and an occupant content of greater than 500 persons.
A breach in both sides of a floor, floor-ceiling or wall assembly to accommodate an item passing through the breaches. .
An assemblage consisting of a fire-resistance-rated floor, floor-ceiling, or wall assembly, one or more penetrating items passing through the breaches in both sides of the assembly and the materials or devices, or both, installed to resist the spread of fire through the assembly for a prescribed period of time. .
[BS] A device used to resist uplift of the chords of . shear walls.
[F] Storage of tires where the area available for storage exceeds 20,000 cubic feet (566 m3). .
[A] A single-family . dwelling unit not exceeding three stories in height constructed in a group of two or more attached units with property lines separating such units in which each unit extends from the foundation to roof and with a yard or public way on not less than two sides.
[F] A chemical falling within any of the following categories: .
- A chemical that has a median lethal dose (LD50) of more than 50 milligrams per kilogram, but not more than 500 milligrams per kilogram of body weight when administered orally to albino rats weighing between 200 and 300 grams each.
- A chemical that has a median lethal dose (LD50) of more than 200 milligrams per kilogram, but not more than 1,000 milligrams per kilogram of body weight when administered by continuous contact for 24 hours (or less if death occurs within 24 hours) with the bare skin of albino rabbits weighing between 2 and 3 kilograms each.
- A chemical that has a median lethal concentration (LC50) in air of more than 200 parts per million, but not more than 2,000 parts per million by volume of gas or vapor, or more than 2 milligrams per liter but not more than 20 milligrams per liter of mist, fume or dust, when administered by continuous inhalation for 1 hour (or less if death occurs within 1 hour) to albino rats weighing between 200 and 300 grams each.
Aircraft based at another location and that is at the . transient location for not more than 90 days.
[BS] Wood products that are conditioned to enhance fire-retardant or preservative properties. .
Wood products that, when impregnated with chemicals by a pressure process or other means during manufacture, exhibit reduced surface-burning characteristics and resist propagation of fire. .
Wood products that, conditioned with chemicals by a pressure process or other means, exhibit reduced susceptibility to damage by fungi, insects or marine borers. .
Picture molds, chair rails, baseboards, . handrails, door and window frames and similar decorative or protective materials used in fixed applications.
[F] A signal initiated by the . fire alarm system or device indicative of a fault in a monitored circuit or component.
[BS] A non-operable (TDD). fenestration unit primarily designed to transmit daylight from a roof surface to an interior ceiling via a tubular conduit. The basic unit consists of an exterior glazed weathering surface, a light-transmitting tube with a reflective interior surface, and an interior-sealing device such as a translucent ceiling panel. The unit can be factory assembled, or field-assembled from a manufactured kit.
[BS] One or more layers of felt, sheathing paper, nonbituminous saturated felt or other . approved material over which a steep-slope roof covering is applied.
See “Skylight, unit.” .
[F] UNSTABLE (REACTIVE) MATERIAL. A material, other than an explosive, which in the pure state or as commercially produced, will vigorously polymerize, decompose, condense or become self-reactive and undergo other violent chemical changes, including explosion, when exposed to heat, friction or shock, or in the absence of an inhibitor, or in the presence of contaminants, or in contact with incompatible materials. Unstable (reactive) materials are subdivided as follows:
Class 4. Materials that in themselves are readily capable of detonation or explosive decomposition or explosive reaction at normal temperatures and pressures. This class includes materials that are sensitive to mechanical or localized thermal shock at normal temperatures and pressures.
Class 3. Materials that in themselves are capable of detonation or of explosive decomposition or explosive reaction but which require a strong initiating source or which must be heated under confinement before initiation. This class includes materials that are sensitive to thermal or mechanical shock at elevated temperatures and pressures.
Class 2. Materials that in themselves are normally unstable and readily undergo violent chemical change but do not detonate. This class includes materials that can undergo chemical change with rapid release of energy at normal temperatures and pressures, and that can undergo violent chemical change at elevated temperatures and pressures.
Class 1. Materials that in themselves are normally stable but which can become unstable at elevated temperatures and pressure.
The property of having a moisture vapor permeance rating of 5 perms (2.9 × 10-10 kg/Pa × s × m2) or greater, when tested in accordance with the desiccant method using Procedure A of ASTM E96. A vapor permeable material . permits the passage of moisture vapor.
A measure of a material or assembly’s ability to limit the amount of moisture that passes through that material or assembly. . Vapor retarder class shall be defined using the desiccant method of ASTM E96 as follows:
Class I: 0.1 perm or less.
Class II: 0.1 < perm ≤ 1.0 perm.
Class III: 1.0 < perm ≤ 10 perm.
An assembly of interacting components designed to waterproof and normally insulate a building’s top surface that includes, by design, vegetation and related landscape elements. .
A component or a system of components, near open sides or walls of garage floors or . ramps that act as a restraint for vehicles.
A facing attached to a wall for the purpose of providing ornamentation, protection or insulation, but not counted as adding strength to the wall. .
[M] The natural or mechanical process of supplying conditioned or unconditioned air to, or removing such air from, any space. .
A shaped material, made principally from rigid polyvinyl chloride (PVC), that is used as an . exterior wall covering.
[F] A notification appliance that alerts by the sense of sight. .
A walkway used exclusively as a pedestrian trafficway. .
[BS] A vertical element with a horizontal length-to-thickness ratio greater than three, used to enclose space. .
A wall built of . masonry units or of concrete, or a combination of these materials, arranged to provide an airspace within the wall, and in which the inner and outer parts of the wall are tied together with metal ties.
The part of any wall entirely above the roof line. .
[BS] Any wall meeting either of the following classifications: .
[BS] Any wall that is not a . load-bearing wall.
[F] A material that explodes; violently reacts; produces . flammable, toxic or other hazardous gases; or evolves enough heat to cause autoignition or ignition of combustibles upon exposure to water or moisture. Water-reactive materials are subdivided as follows:
Class 3. Materials that react explosively with water without requiring heat or confinement.
Class 2. Materials that react violently with water or have the ability to boil water. Materials that produce flammable, toxic or other hazardous gases or evolve enough heat to cause autoignition or ignition of combustibles upon exposure to water or moisture.
Class 1. Materials that react with water with some release of energy, but not violently.
Surfaces of walls, ceilings, floors, roofs, soffits and similar surfaces exposed to the weather except the following: .
- Ceilings and roof soffits enclosed by walls, fascia, bulkheads or beams that extend not less than 12 inches (305 mm) below such ceiling or roof soffits.
- Walls or portions of walls beneath an unenclosed roof area, where located a horizontal distance from an open exterior opening equal to not less than twice the height of the opening.
- Ceiling and roof soffits located a minimum horizontal distance of 10 feet (3048 mm) from the outer edges of the ceiling or roof soffits.
[F] A solution of water and potassium-carbonate-based chemical, potassium-acetate-based chemical or a combination thereof, forming an extinguishing agent. .
See the Florida Building Code, Accessibility. .
[BS] Areas within . hurricane-prone regions located:
- Within 1 mile (1.61 km) of the coastal mean high water line where the ultimate design wind speed, Vult, is 130 mph (58 m/s) or greater; or
- In areas where the ultimate design wind speed is 140 mph (63.6 m/s) or greater.
For Risk Category II buildings and structures and Risk Category III buildings and structures, except health care facilities, the wind-borne debris region shall be based on Figure 1609.3.(1). For Risk Category IV buildings and structures and Risk Category III health care facilities, the wind-borne debris region shall be based on Figure 1609.3(2).
See “ . Main windforce-resisting system.”
[BS] WIND SPEED, Vult. Ultimate design wind speeds.
[BS] WIND SPEED, Vasd. Nominal design wind speeds.
A tread with nonparallel edges. .
[F] A system or a part of a system that can transmit and receive signals without the aid of wire. .
[BS] A composite material made primarily from wood or cellulose-based materials and plastic. .
[BS] A wood floor, roof or wall component sheathed to act as a . shear wall or diaphragm.
[BS] A . panel manufactured from veneers, wood strands or wafers or a combination of veneer and wood strands or wafers bonded together with waterproof synthetic resins or other suitable bonding systems. Examples of wood structural panels are:
A mat-formed (OSB). wood structural panel comprised of thin rectangular wood strands arranged in cross-aligned layers with surface layers normally arranged in the long panel direction and bonded with waterproof adhesive; or
[F] A defined space or an independent principal piece of equipment using . HPM within a fabrication area where a specific function, laboratory procedure or research activity occurs. Approved or listed hazardous materials storage cabinets, flammable liquid storage cabinets or gas cabinets serving a workstation are included as part of the workstation. A workstation is allowed to contain ventilation equipment, fire protection devices, detection devices, electrical devices and other processing and scientific equipment.
[BS] Each continuous, vertical section of a wall, one . masonry unit in thickness.
An open space, other than a . court, unobstructed from the ground to the sky, except where specifically provided by this code, on the lot on which a building is situated.
[F] A defined area within the protected premises. A . zone can define an area from which a signal can be received, an area to which a signal can be sent or an area in which a form of control can be executed.
[F] An area within a building or . facility covered by notification appliances which are activated simultaneously.