CODES

ADOPTS WITH AMENDMENTS:

International Fire Code 2018 (IFC 2018)

Part I — Administrative

Part II — General Safety Provisions

Part III — Building and Equipment Design Features

Part IV — Special Occupancies and Operations

Part V — Hazardous Materials

Part VI — Referenced Standards

Part VII — Appendices

Heads up: There are no suggested sections in this chapter.
Heads up: There are no amended sections in this chapter.
The provisions of this chapter shall apply to the installation, operation, maintenance, repair, retrofitting, testing, commissioning and decommissioning of energy systems used for generating or storing energy. It shall not apply to equipment associated with the generation, control, transformation, transmission, or distribution of energy installations that is under the exclusive control of an electric utility or lawfully designated agency.
Electrical wiring and equipment used in connection with energy systems shall be installed and maintained in accordance with Chapter 12 and NFPA 70.
Where approved by the fire code official, the aggregate nameplate kWh energy capacity of all energy storage systems in a fire area shall not exceed the maximum quantity specified for any of the energy systems in this chapter. Where required by the authority having jurisdiction, a hazard mitigation analysis shall be provided and approved to evaluate any potential adverse interaction between the various energy storage systems and technologies.
Emergency power systems and standby power systems required by this code or the Building Code of New York State shall comply with Sections 1203.1.1 through 1203.1.9.
Stationary emergency and standby power generators required by this code shall be listed in accordance with UL 2200.
Fuel lines supplying a generator set inside a high-rise building shall be separated from areas of the building other than the room the generator is located in by an approved method, or an assembly that has a fire-resistance rating of not less than 2 hours. Where the building is protected throughout with an automatic sprinkler system installed in accordance with Section 903.3.1.1, the required fire-resistance rating shall be reduced to 1 hour.
Emergency power systems and standby power systems shall be installed in accordance with the Building Code of New York State, NFPA 70, NFPA 110 and NFPA 111.
Emergency power systems shall automatically provide secondary power within 10 seconds after primary power is lost, unless specified otherwise in this code. Standby power systems shall automatically provide secondary power within 60 seconds after primary power is lost, unless specified otherwise in this code.
Emergency power systems and standby power systems shall be designed to provide the required power for a minimum duration of 2 hours without being refueled or recharged, unless specified otherwise in this code.
An uninterrupted source of power shall be provided for equipment where required by the manufacturer's instructions, the listing, this code or applicable referenced standards.
Emergency power systems shall be an acceptable alternative for installations that require standby power systems.
In Group I-2 occupancies located in flood hazard areas established in Section 1612.3 of the Building Code of New York State, where new essential electrical systems are installed, and where new essential electrical system generators are installed, the systems and generators shall be located and installed in accordance with ASCE 24. Where connections for hook up of temporary generators are provided, the connections shall be located at or above the elevation required in ASCE 24.
Existing installations shall be maintained in accordance with the original approval and Section 1203.4.
Emergency and standby power systems shall be provided where required by Sections 1203.2.1 through 1203.2.18.
Essential electrical systems for ambulatory care facilities shall be in accordance with Section 422.6 of the Building Code of New York State.
Standby power shall be provided for elevators and platform lifts as required in Sections 606.2, 1009.4.1, and 1009.5.
Standby power shall be provided for emergency responder radio coverage systems as required in Section 510.4.2.3. The standby power supply shall be capable of operating the emergency responder radio coverage system at 100 percent system operation capacity for a duration of not less than 12 hours.
Emergency power shall be provided for emergency voice/alarm communication systems as required in Section 907.5.2.2.5. The system shall be capable of powering the required load for a duration of not less than 24 hours, as required in NFPA 72.
Standy power shall be provided for mechanical exhaust ventilation systems as required in Section 1206.6.1.2.1. The system shall be capable of powering the required load for a duration of not less than 2 hours.
Emergency power shall be provided for exit signs as required in Section 1013.6.3. The system shall be capable of powering the required load for a duration of not less than 90 minutes.
Emergency power shall be provided for gas detection systems where required by Sections 1203.2.9 and 1203.2.16. Standby power shall be provided for gas detection systems where required by Section 916.5.
Essential electrical systems for Group I-2 occupancies shall be in accordance with Section 407.11 of the Building Code of New York State.

Power-operated sliding doors or power-operated locks for swinging doors in Group I-3 occupancies shall be operable by a manual release mechanism at the door. Emergency power shall be provided for the doors and locks.

Exceptions:

  1. Emergency power is not required in facilities where provisions for remote locking and unlocking of occupied rooms in Occupancy Condition 4 are not required as set forth in the Building Code of New York State.
  2. Emergency power is not required where remote mechanical operating releases are provided.

Emergency and standby power shall be provided in occupancies with hazardous materials as required in the following sections:

  1. Sections 5004.7 and 5005.1.5 for hazardous materials.
  2. Sections 6004.2.2.8 and 6004.3.4.2 for highly toxic and toxic gases.
  3. Section 6204.1.11 for organic peroxides.
Standby power and emergency power shall be provided for high-rise buildings as required in Section 403 of the Building Code of New York State, and shall be in accordance with Section 1203.
Standby power shall be provided for horizontal sliding doors as required in Section 1010.1.4.3. The standby power supply shall have a capacity to operate not fewer than 50 closing cycles of the door.
Standby power shall be provided for hydrogen fuel gas rooms as required by Section 5808.7.
Standby or emergency power shall be provided in accordance with Section 5004.7 where laboratory suites are located above the sixth story above grade plane or located in a story below grade plane.
Emergency power shall be provided for means of egress illumination in accordance with Sections 1008.3 and 1104.5.1.
Standby power shall be provided for auxiliary inflation systems in permanent membrane structures in accordance with Section 2702 of the Building Code of New York State. Auxiliary inflation systems shall be provided in temporary air-supported and air-inflated membrane structures in accordance with Section 3103.10.4.
Standby power shall be provided for smoke control systems as required in Section 909.11.
Emergency and standby power shall be provided in underground buildings as required in Section 405 of the Building Code of New York State and shall be in accordance with Section 1203.

Required critical circuits shall be protected using one of the following methods:

  1. Cables used for survivability of required critical circuits shall be listed in accordance with UL 2196 and shall have a fire-resistance rating of not less than 1 hour.
  2. Electrical circuit protective systems shall have a fire-resistance rating of not less than 1 hour. Electrical circuit protective systems shall be installed in accordance with their listing requirements.
  3. Construction having a fire-resistance rating of not less than 1 hour.
Emergency and standby power systems shall be maintained in accordance with NFPA 110 and NFPA 111 such that the system is capable of supplying service within the time specified for the type and duration required.
In Group I-2 occupancies, emergency and standby power systems shall be maintained in accordance with NFPA 99.
Inspection, testing and maintenance of emergency and standby power systems shall be in accordance with an approved schedule established upon completion and approval of the system installation.
Records of the inspection, testing and maintenance of emergency and standby power systems shall include the date of service, name of the servicing technician, a summary of conditions noted and a detailed description of any conditions requiring correction and what corrective action was taken. Such records shall be maintained.
Emergency and standby power system transfer switches shall be included in the inspection, testing and maintenance schedule required by Section 1203.4.2. Transfer switches shall be maintained free from accumulated dust and dirt. Inspection shall include examination of the transfer switch contacts for evidence of deterioration. When evidence of contact deterioration is detected, the contacts shall be replaced in accordance with the transfer switch manufacturer's instructions.

Emergency power systems, including all appurtenant components, shall be inspected and tested under load in accordance with NFPA 110 and NFPA 111.

Exception: Where the emergency power system is used for standby power or peak load shaving, such use shall be recorded and shall be allowed to be substituted for scheduled testing of the generator set, provided that appropriate records are maintained.

In Group I-2 occupancies, emergency and standby power systems shall be inspected and tested under load in accordance with NFPA 99.
The test of the transfer switch shall consist of electrically operating the transfer switch from the normal position to the alternate position and then return to the normal position.
Routine maintenance, inspection and operational testing shall be overseen by a properly instructed individual.
Solar photovoltaic systems shall be installed in accordance with Sections 1204.2 through 1204.5, and the Building Code of New York State or Residential Code of New York State. The electrical portion of solar PV systems shall be installed in accordance with NFPA 70.

Roof access, pathways, and spacing requirements shall be provided in accordance with Sections 1204.2.1 through 1204.3.3. Pathways shall be over areas capable of supporting fire fighters accessing the roof. Pathways shall be located in areas with minimal obstructions, such as vent pipes, conduit or mechanical equipment.

Exceptions:

  1. Detached, nonhabitable Group U structures including, but not limited to, detached garages serving Group R-3 buildings, parking shade structures, carports, solar trellises and similar structures.
  2. Roof access, pathways and spacing requirements need not be provided where the fire code official has determined that rooftop operations will not be employed.

Solar photovoltaic systems for Group R-3 buildings shall comply with Sections 1204.2.1.1 through 1204.2.1.3.

Exceptions:

  1. These requirements shall not apply to structures designed and constructed in accordance with the Residential Code of New York State.
  2. These requirements shall not apply to roofs with slopes of 2 units vertical in 12 units horizontal or less.
Not fewer than two 36-inch-wide (914 mm) pathways on separate roof planes, from lowest roof edge to ridge, shall be provided on all buildings. Not fewer than one pathway shall be provided on the street or driveway side of the roof. For each roof plane with a photovoltaic array, not fewer than one 36-inch-wide (914 mm) pathway from lowest roof edge to ridge shall be provided on the same roof plane as the photovoltaic array, on an adjacent roof plane or straddling the same and adjacent roof planes.
For photovoltaic arrays occupying 33 percent or less of the plan view total roof area, a setback of not less than 18 inches (457 mm) wide is required on both sides of a horizontal ridge. For photovoltaic arrays occupying more than 33 percent of the plan view total roof area, a setback of not less than 36 inches (457 mm) wide is required on both sides of a horizontal ridge.

Where an automatic sprinkler system is installed within the dwelling in accordance with Section 903.3.1.3, setbacks at the ridge shall conform to one of the following:

  1. For photovoltaic arrays occupying 66 percent or less of the plan view total roof area, a setback of not less than 18 inches (457 mm) wide is required on both sides of a horizontal ridge.
  2. For photovoltaic arrays occupying more than 66 percent of the plan view total roof area, a setback of not less than 36 inches (914 mm) wide is required on both sides of a horizontal ridge.
Panels and modules installed on Group R-3 buildings shall not be placed on the portion of a roof that is below an emergency escape and rescue opening. A pathway of not less than 36 inches (914 mm) wide shall be provided to the emergency escape and rescue opening.

Access to systems for buildings, other than those containing Group R-3 occupancies, shall be provided in accordance with Sections 1204.3.1 through 1204.3.3.

Exception: Where it is determined by the fire code official that the roof configuration is similar to that of a Group R-3 occupancy, the residential access and ventilation requirements in Sections 1204.2.1.1 through 1204.2.1.3 are a suitable alternative.

There shall be a minimum 6-foot-wide (1829 mm) clear perimeter around the edges of the roof.

Exception: Where either axis of the building is 250 feet (76 200 mm) or less, the clear perimeter around the edges of the roof shall be permitted to be reduced to a minimum width of 4 feet (1219 mm).

Interior pathways shall be provided between array sections to meet the following requirements:

  1. Pathways shall be provided at intervals not greater than 150 feet (45 720 mm) throughout the length and width of the roof.
  2. A pathway not less than 4 feet (1219 mm) wide in a straight line to roof standpipes or ventilation hatches.
  3. A pathway not less than 4 feet (1219 mm) wide around roof access hatches, with not fewer than one such pathway to a parapet or roof edge.

The solar installation shall be designed to meet the following requirements:

  1. Where nongravity-operated smoke and heat vents occur, a pathway not less than 4 feet (1219 mm) wide shall be provided bordering all sides.
  2. Smoke ventilation options between array sections shall be one of the following:

    1. 2.1. A pathway not less than 8 feet (2438 mm) wide.
    2. 2.2. Where gravity-operated dropout smoke and heat vents occur, a pathway not less than 4 feet (1219 mm) wide on not fewer than one side.
    3. 2.3. A pathway not less than 4 feet (1219 mm) wide bordering 4-foot by 8-foot (1219 mm by 2438 mm) venting cutouts every 20 feet (6096 mm) on alternating sides of the pathway.
Ground-mounted photovoltaic panel systems shall comply with Section 1204.1 and this section. Setback requirements shall not apply to ground-mounted, free-standing photovoltaic arrays. A clear, brush-free area of 10 feet (3048 mm) shall be required for ground-mounted photovoltaic arrays.
Buildings with rapid shutdown solar photovoltaic systems shall have permanent labels in accordance with Sections 1204.5.1 through 1204.5.3.

The type of solar photovoltaic system rapid shutdown shall be labeled with one of the following:

  1. For solar photovoltaic systems that shut down the array and the conductors leaving the array, a label shall be provided. The first two lines of the label shall be uppercase characters with a minimum height of 38 inch (10 mm) in black on a yellow background. The remaining characters shall be uppercase with a minimum height of 3/16 inch (5 mm) in black on a white background. The label shall be in accordance with Figure 1204.5.1(1) and state the following:

    SOLAR PV SYSTEM EQUIPPED WITH
    RAPID SHUTDOWN. TURN RAPID
    SHUTDOWN SWITCH TO THE "OFF"
    POSITION TO SHUT DOWN PV SYSTEM
    AND REDUCE SHOCK HAZARD IN
    ARRAY.

  2. For photovoltaic systems that only shut down conductors leaving the array, a label shall be provided. The first two lines of the label shall be uppercase characters with a minimum height of 3/8 inch (10 mm) in white on a red background and the remaining characters shall be capitalized with a minimum height of 3/16 inch (5 mm) in black on a white background. The label shall be in accordance with Figure 1204.5.1(2) and state the following:

THIS SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN. TURN RAPID
SHUTDOWN SWITCH TO THE "OFF"
POSITION TO SHUT DOWN CONDUCTORS
OUTSIDE THE ARRAY. CONDUCTORS
WITHIN ARRAY REMAIN
ENERGIZED IN SUNLIGHT.

FIGURE 1204.5.1(1)

LABEL FOR SOLAR PV SYSTEMS THAT REDUCE SHOCK HAZARD WITHIN ARRAY AND SHUT DOWN CONDUCTORS LEAVING ARRAY

FIGURE 1204.5.1(2)

LABEL FOR SOLAR PV SYSTEMS THAT ONLY SHUT DOWN CONDUCTORS LEAVING THE ARRAY

The labels in Section 1204.5.1 shall include a simple diagram of a building with a roof. Diagram sections in red signify sections of the solar photovoltaic system that are not shut down when the rapid shutdown switch is turned off.
The rapid shutdown label in Section 1204.5.1 shall be located not greater than 3 feet (914 mm) from the service disconnecting means to which the photovoltaic systems are connected, and shall indicate the location of all identified rapid shutdown switches if not at the same location.
Solar photovoltaic systems that contain rapid shutdown in accordance with both Items 1 and 2 of Section 1204.5.1 or solar photovoltaic systems where only portions of the systems on the building contain rapid shutdown, shall provide a detailed plan view diagram of the roof showing each different photovoltaic system and a dotted line around areas that remain energized after the rapid shutdown switch is operated.

A rapid shutdown switch shall have a label located not greater than 3 feet (914 mm) from the switch that states the following:

RAPID SHUTDOWN SWITCH
FOR SOLAR PV SYSTEM

Stationary fuel cell power systems in new and existing occupancies shall comply with this section.

Stationary fuel cell power systems shall comply with the following:

  1. Prepackaged fuel cell power systems shall be listed and labeled in accordance with CSA FC 1.
  2. The modules and components in a preengineered fuel cell power system shall be listed and labeled in accordance with CSA FC 1 and interconnected to complete the assembly of the system at the job site in accordance with the manufacturer's instructions and the module and component listings.
  3. Field-fabricated fuel cell power systems shall be approved based on a review of the technical report provided. The report shall be prepared by and bear the stamp of a registered design professional and shall include:

    1. 3.1. A fire risk evaluation.
    2. 3.2. An evaluation demonstrating that modules and components in the fuel cell power system comply with applicable requirements in CSA FC 1.
    3. 3.3. Documentation of the fuel cell power system's compliance with applicable NFPA 2 and NFPA 853 construction requirements.
Stationary fuel cell power systems shall be installed and maintained in accordance with NFPA 70 and NFPA 853, the manufacturer's installation instructions, and the listing. Stationary fuel cell power systems fueled by hydrogen shall be installed and maintained in accordance with NFPA 2 and NFPA 70, the manufacturer's installation instructions and the listing.
Stationary fuel cell power systems shall not be installed in Group R-3 and R-4 buildings, or dwelling units associated with Group R-2 buildings unless they are specifically listed for residential use.
Stationary fuel cell power systems installed in indoor locations shall comply with Sections 1205.6 through 1205.6.2. For purposes of this section, an indoor location includes a roof and 50 percent or greater enclosing walls.
Stationary fuel cell power systems installed indoors shall be specifically listed and labeled for indoor use.

Rooms containing stationary fuel cell power systems shall be separated from the following occupancies by fire barriers or horizontal assemblies, or both, constructed in accordance with the Building Code of New York State.

  1. Group B, F, M, S and U occupancies by 1-hour fire-resistance-rated construction.
  2. Group A, E, I and R occupancies by 2-hour fire-resistance-rated construction.

Exception: Stationary fuel cell power systems with an aggregate rating less than 50 kW shall not be required to be separated from other occupancies provided that the systems comply with Section 9.3 of NFPA 853.

Where stationary fuel cell power systems are subject to impact by a motor vehicle, vehicle impact protection shall be provided in accordance with Section 312.

Stationary fuel cell power systems located outdoors shall be separated by not less than 5 feet (1524 mm) from the following:

  1. Lot lines.
  2. Public ways.
  3. Buildings.
  4. Stored combustible materials.
  5. Hazardous materials.
  6. High-piled stock.
  7. Any portion of a designated means of egress system.
  8. Other exposure hazards.
The design, location and installation of the fuel supply for stationary fuel cell power systems shall comply with Chapter 53, Chapter 58 and the Fuel Gas Code of New York State, based on the particular fuel being supplied to the system.
Access to a manual shutoff valve shall be provided for the fuel piping within 6 feet (1829 mm) of any fuel storage tank serving the fuel cell and within 6 feet (1829 mm) of the power system. If the fuel tank and the stationary fuel cell power system are less than 12 feet (3658 mm) apart, a single shutoff valve shall be permitted. If the stationary fuel cell power system is located indoors, the shutoff valve shall be located outside of the room in which the system is installed, unless otherwise approved by the fire code official.
Ventilation and exhaust for stationary fuel cell power systems shall be provided in accordance with NFPA 853.
Fire suppression for stationary fuel cell power system installations shall be provided in accordance with NFPA 853.
Stationary fuel cell power systems shall be provided with a gas detection system. Detection shall be provided in approved locations in the fuel cell power system enclosure, the exhaust system or the room that encloses the fuel cell power system. The system shall be designed to activate at a flammable gas concentration of not more than 25 percent of the lower flammable limit (LFL).

The activation of the gas detection system shall automatically:

  1. Close valves between the gas supply and the fuel cell power system.
  2. Shut down the fuel cell power system.
  3. Initiate local audible and visible alarms in approved locations.

Energy storage systems having capacities exceeding the values shown in Table 1206.1 shall comply with Section 1206.2 through 1206.17.7.7. Energy storage systems in Group R-3 and R-4 occupancies shall comply with Section 1206.18.

[NY] TABLE 1206.1

ENERGY STORAGE SYSTEM THRESHOLD QUANTITIES

TECHNOLOGY ENERGY CAPACITY a
Lead-acid batteries, all types 70 kWh (252 Megajoules) c
Nickel-cadmium batteries (Ni-Cd) 70 kWh (252 Megajoules)
Nickel metal hydride (Ni-MH) 70 kWh (252 Megajoules)
Lithium-ion batteries 20 kWh (72 Megajoules)
Flow batteries b 20 kWh (72 Megajoules)
Other battery technologies 10 kWh (36 Megajoules)
Capacitor energy storage systems 3 kWh (10.8 Mega joules)
Other electrochemical energy storage systems
technologies
3 kWh (10.8 Mega joules)
  1. Energy capacity is the total energy capable of being stored (nameplate rating), not the usable energy rating. For units rated in Amp-Hours, kWh shall equal rated voltage times amp-hour rating divided by 1000.
  2. Shall include vanadium, zinc-bromine, polysulfide-bromide, and other flowing electrolyte type technologies.
  3. An installation that exceeds 50 gallons of lead-acid battery electrolyte shall be considered to have exceeded the threshold quantities of this Table.

The provisions of Section 1206 shall apply to the installation, operation, maintenance, repair, retrofitting, testing, commissioning and decommissioning of both stationary energy storage systems and mobile energy storage systems.

Exceptions:

  1. Equipment associated with the generation, control, transformation, transmission, or distribution of energy installations that is under the exclusive control of an electric utility.
  2. Outdoor stationary vehicle charging stations with a capacity of 250 kWh or less. Electrical connections between the charging station and buildings shall meet the requirements of NFPA 70.
Electrical wiring and equipment used in connection with energy storage systems shall be installed and maintained in accordance with this chapter and NFPA 70.
Where approved by the fire code official, the aggregate nameplate kWh energy capacity of all energy storage systems in a fire area shall not exceed the maximum quantity specified for any of the energy storage systems in this chapter. Where required by the authority having jurisdiction, a hazard mitigation analysis shall be provided and approved to evaluate any potential adverse interaction between the various energy storage systems and technologies.
Building permits and operating permits shall be provided in accordance with Section 105.

The following information shall be provided with the permit application:

  1. Location and layout diagram of the room or area in which the energy storage system is to be installed.
  2. Details on the fire-resistance rating of assemblies enclosing the energy storage system.
  3. The quantities and types of energy storage system to be installed.
  4. Manufacturer's specifications, ratings and listings of each energy storage system.
  5. Description of energy storage management systems and their operation.
  6. Location and content of required signage.
  7. Details on fire suppression, smoke or fire detection, thermal management, ventilation, exhaust and deflagration venting systems, if provided.
  8. Support arrangement associated with the installation, including any required seismic restraint.
  9. A commissioning plan complying with 1206.9.1.
  10. A decommissioning plan complying with 1206.9.3.
  11. Peer reviewer identification and qualifications, where required by the authority having jurisdiction.

A failure modes and effects analysis (FMEA) or other approved hazard mitigation analysis shall be provided under any of the following conditions:

  1. Where energy storage system technologies not specifically identified in Table 1206.1 are provided.
  2. More than one energy storage system technology is provided in a room or enclosed area.
  3. Where allowed as a basis for increasing maximum allowable quantities. See Section 1206.12.2.

The hazard mitigation analysis shall evaluate the consequences of the following failure modes. Only single failure modes shall be considered.

  1. A thermal runaway condition in a single energy storage system rack, module or unit.
  2. Failure of any energy storage management system.
  3. Failure of any required ventilation or exhaust system.
  4. Voltage surges on the primary electric supply.
  5. Short circuits on the load side of the energy storage system.
  6. Failure of the smoke detection, fire detection, fire suppression, or gas detection system.
  7. Required spill neutralization not being provided or failure of a required secondary containment system.

The fire code official may approve the hazardous mitigation analysis provided the consequences of the hazard mitigation analysis demonstrate:

  1. Fires will be contained within unoccupied energy storage system rooms or areas for the minimum duration of the fire-resistance rated assemblies identified in Section 1206.14.4.
  2. Fires in occupied work centers will be detected in time to allow occupants within the room or area to safely evacuate.
  3. Toxic and highly toxic gases released during fires will not reach concentrations in excess of OSHA-regulated IDLH levels in the building or in adjacent means of egress routes during the time deemed necessary to evacuate occupants from any affected area.
  4. Flammable gases released from energy storage systems during charging, discharging and normal operation will not exceed 25 percent of their lower flammability limit (LFL).
  5. Flammable gases released from energy storage systems during fire, overcharging and other abnormal conditions will be controlled through the use of ventilation of the gases preventing accumulation or by deflagration venting.
Construction, equipment and systems that are required for the energy storage system to comply with the hazardous mitigation analysis, including, but not limited to, those specifically described in Section 1206 shall be installed, maintained and tested in accordance with nationally recognized standards and specified design parameters.
Where required elsewhere in Section 1206, large-scale fire testing shall be conducted on a representative energy storage system in accordance with UL 9540A or approved equivalent. The testing shall be conducted or witnessed and reported by an approved testing laboratory and show that a fire involving one energy storage system will not propagate to an adjacent energy storage system. In addition, the testing shall demonstrate that, where the energy storage system is installed within a room, enclosed area or walk-in energy storage system unit, a fire will be contained within the room, enclosed area or walk-in energy storage system unit for a duration equal to the fire-resistance rating of the room assemblies as specified in Section 1206.14.4. The test report shall be provided to the fire code official for review and approval.
Where a fire or other event has damaged the energy storage system, the system owner, agent, or lessee shall, at their expense, comply with Sections 1206.7.1 and 1206.7.2, or remove damaged equipment from the premises to a safe location.
Where, required by the fire code official, the system owner, agent or lessee shall, at their expense, immediately dispatch one or more fire mitigation personnel to the premises. The personnel shall remain on duty continuously after the fire department leaves the premises and until the damaged energy storage system equipment is removed from the premises, or earlier if the fire code official indicates the public safety hazard has been abated.

On-duty fire mitigation personnel shall have the following responsibilities:

  1. Keep diligent watch for fires, obstructions to means of egress, and other hazards.
  2. Immediately contact the fire department if their assistance is needed to mitigate any hazards or extinguish fires.
  3. Take prompt measures for remediation of hazards in accordance with the decommissioning plan in Section 1206.9.3.
  4. Take prompt measures to assist in evacuation from the structures.
Where required by the authority having jurisdiction, the owner or the owner's authorized agent shall be responsible for retaining and furnishing the services of a registered design professional or special expert, who will perform as a peer reviewer, subject to the approval of the fire code official.
The costs of special services, where required by the authority having jurisdiction, shall be borne by the owner or the owner's authorized agent.
Where the scope of work is limited or focused in an area that does not require the services of a registered design professional or the special knowledge and skills associated with the practice of architecture or engineering, an approved special expert may be employed by the owner or the owner's authorized agent as the person in responsible charge of the limited or focused activity.
The scope of work of a special expert shall be limited to the area of expertise as demonstrated in the documentation submitted to the fire code official for review and approval.

Special experts are those individuals who possess the following qualifications:

  1. Has credentials of education and experience in an area of practice that is needed to evaluate risks and safe operations associated with the design, operation and special hazards of energy storage systems.
  2. Licensing or registration, when required by any other applicable statute, regulation, or local law or ordinance.

Energy storage system commissioning of newly installed energy storage systems, and existing energy storage systems that have been retrofitted, replaced or previously decommissioned and are returning to service, shall be conducted prior to the energy storage system being placed in service, in accordance with a commissioning plan that has been approved prior to initiating commissioning. The commissioning plan shall include the following:

  1. A narrative description of the activities that will be accomplished during each phase of commissioning including the personnel intended to accomplish each of the activities.
  2. A listing of the specific energy storage system and associated components, controls and safety related devices to be tested, a description of the tests to be performed and the functions to be tested.
  3. Conditions under which all testing will be performed, which are representative of the conditions during normal operation of the system.
  4. Documentation of the owner's project requirements and the basis of design necessary to understand the installation and operation of the energy storage system.
  5. Verification that required equipment and systems are installed in accordance with the approved plans and specifications.
  6. Integrated testing for all fire and safety systems.
  7. Testing for any required thermal management, ventilation or exhaust systems associated with the energy storage system installation.
  8. Preparation and delivery of operation and maintenance documentation.
  9. Training of facility operating and maintenance staff.
  10. Identification and documentation of the requirements for maintaining system performance to meet the original design intent during the operation phase.
  11. Identification and documentation of personnel who are qualified to service, maintain and decommission the energy storage system, and respond to incidents involving the energy storage system, including documentation that such service has been contracted for.
  12. A decommissioning plan in accordance with Section 1206.9.3.

Exception: Energy storage system commissioning shall not be required for lead-acid and nickel-cadmium battery systems at facilities under the exclusive control of communications utilities that comply with NFPA 76 and operate at less than 50 VAC and 60 VDC. However, a decommissioning plan shall be provided and maintained where required by the authority having jurisdiction.

During the commissioning process an energy storage system shall be evaluated for proper operation in accordance with the manufacturer's instructions and the commissioning plan prior to final approval.
A report describing the results of the energy storage system commissioning and including the results of the initial acceptance testing required in Section 1206.9.1.1 shall be provided to the fire code official prior to final inspection and approval and maintained at an approved on-site location.

An Operation and Maintenance Manual (O&M) shall be provided to both the energy storage system owner or their authorized agent and to the energy storage system operator before the energy storage system is put into operation. The energy storage system shall be operated and maintained in accordance with the manual. A copy of the manual shall be retained at an approved onsite location and be available to the fire code official. The O&M shall include the following:

  1. Manufacturer's O&M for the entire energy storage system or for each component of the system requiring maintenance, that clearly identifies the required routine maintenance actions.
  2. Name, address and phone number of a service agency that has been contracted to service the energy storage system and its associated safety systems.
  3. Maintenance and calibration information, including wiring diagrams, control drawings, schematics, system programming instructions and control sequence descriptions, for all energy storage systems controls.
  4. Desired or field-determined control set points that are permanently recorded on control drawings at control devices or, for digital control systems, in system programming instructions.
  5. A schedule for inspecting and recalibrating all energy storage system controls.
  6. A service record log form that lists the schedule for all required servicing and maintenance actions and space for logging such actions that are completed over time and retained on site.
  7. Inspection and testing records shall be maintained in the O&M.
Systems that monitor and protect the energy storage system installation shall also be inspected and tested in accordance with the manufacturer's instructions and Section 1206.9.2.

The authority having jurisdiction shall be notified prior to energy storage system decommissioning. Decommissioning or removal of the energy storage system from service, and from the facility in which it is located, shall be performed in accordance with the decommissioning plan. The plan shall include details on providing a safe and orderly shutdown of the energy storage system that includes the following:

  1. A narrative description of the activities to be accomplished for removing the energy storage system from service, and from the facility in which it is located.
  2. A listing of any contingencies for removing an intact operational energy storage system from service, and for removing an energy storage system from service that has been damaged by a fire or other event.
Energy storage systems and equipment shall comply with Sections 1206.10.1 through 1206.10.9

Energy storage systems shall be listed in accordance with UL 9540 or approved equivalent.

Exception: Lead-acid and nickel-cadmium battery systems installed in facilities under the exclusive control of communications utilities and operating at less than 50 VAC and 60 VDC in accordance with NFPA 76 are not required to be listed.

Chargers, inverters, energy storage management systems shall be covered as part of the UL 9540 listing or shall be listed separately.
Only inverters listed and labeled for utility interactive system use and identified as interactive shall be allowed to operate in parallel with the electric utility power system to supply power to common loads. Inverters shall be listed and labeled in accordance with UL 1741.
Where required by the energy storage system listing an approved energy storage management system shall be provided that monitors and balances cell voltages, currents and temperatures within the manufacturer's specifications. The system shall disconnect electrical connections to the energy storage system or otherwise place it in a safe condition if potentially hazardous temperatures or other conditions such as short circuits, over voltage or under voltage are detected.
Enclosures of energy storage systems shall be of noncombustible construction.
Repairs of energy storage systems shall only be done by qualified personnel. Repairs with other than identical parts shall be considered a retrofit and comply with Section 1206.10.7. Repairs shall be documented in the service records log.

Retrofitting of an existing energy storage system shall comply with the following:

  1. A building permit shall be obtained in accordance with Section 105.
  2. New batteries, battery modules, capacitors and similar energy storage system components shall be listed.
  3. Energy storage management systems and other monitoring systems shall be connected and installed in accordance with the manufacturer's instructions.
  4. The overall installation shall continue to comply with UL 9540 listing requirements, where applicable.
  5. Systems that have been retrofitted shall be commissioned in accordance with Section 1206.9.1.
  6. Retrofits shall be documented in the service records log.

Exception: Retrofitting of lead-acid and nickel-cadmium batteries with other lead-acid and nickel-cadmium batteries at facilities under the exclusive control of communications utilities that comply with NFPA 76 and operate at less than 50 VAC and 60 VDC.

Replacements of energy storage systems shall be considered new energy storage system installations and shall comply with the provisions of Section 1206 as applicable to new energy storage systems. The energy storage system being replaced shall be decommissioned in accordance with Section 1206.9.3.
Equipment and materials shall only be reused or reinstalled as approved by the fire code official. Storage batteries previously used in other applications, such as electric vehicle propulsion, shall not be reused in applications regulated by this Chapter, unless (1) approved by the fire code official and (2) the equipment is refurbished by a battery refurbishing company approved in accordance with UL 1974.
Energy storage systems shall comply with the requirements of Sections 1206.11.1 through 1206.11.12.

Where the energy storage system disconnecting means is not within sight of the main electrical service disconnecting means, placards or directories shall be installed at the location of the main electrical service disconnecting means indicating the location of stationary storage battery system disconnecting means, in accordance with NFPA 70.

Exception: Electrical disconnects for lead-acid and nickel-cadmium battery systems at facilities under the exclusive control of communications utilities and operating at less than 50 VAC and 60 VDC shall be permitted to have electrical disconnects signage in accordance with NFPA 76.

Access and working space shall be provided and maintained about all electrical equipment to permit ready and safe operation and maintenance of such equipment, in accordance with NFPA 70 and the manufacturer's instructions.
Rooms and other indoor areas containing energy storage systems shall be separated from other areas of the building in accordance with Section 1206.14.4 and Chapter 7 of this code. Energy storage systems shall be permitted to be in the same room as the equipment they support.
Stationary energy storage systems shall comply with the seismic design requirements in Chapter 16 of the Building Code New York State and shall not exceed the floor loading limitation of the building.
Where energy storage systems are subject to impact by a motor vehicle, including fork lifts, vehicle impact protection shall be provided in accordance with Section 312 of this code.
Combustible materials shall not be stored in energy storage system rooms, areas, or walk-in energy storage system units. Combustible materials in occupied work centers covered by Section 1206.11.10 shall be stored at least 3 feet (914 mm) from energy storage system cabinets.
Energy storage systems installed indoors and that have the potential to release toxic and highly toxic gas during charging, discharging and normal use conditions shall be provided with a hazardous exhaust system in accordance with Section 502.8 of the Mechanical Code of New York State.

Approved signs shall be provided on or adjacent to all entry doors to energy storage system rooms or areas, to walk-in energy storage system units located outdoors, on rooftops, or in open parking garages, and on enclosures of energy storage system cabinets. Signs shall be designed to meet both the requirements of this section and of NFPA 70. The signage shall include the following or equivalent.

  1. "Energy Storage System," "Battery Storage System," "Capacitor Energy Storage System," or the equivalent.
  2. The identification of the electrochemical energy storage system technology present and its rated capacity.
  3. "Energized electrical circuits."
  4. If water reactive electrochemical energy storage systems are present the signage shall include "APPLY NO WATER."
  5. Current contact information, including phone number, for personnel with technical knowledge of the system who is authorized to service the equipment and for fire mitigation personnel required by Section 1206.7.1.
Rooms, areas and walk-in energy storage system units in which electrochemical energy storage systems are located shall be secured against unauthorized entry and safeguarded in an approved manner. Security barriers, fences, landscaping, and other enclosures shall not inhibit the required air flow to or exhaust from the electrochemical energy storage system and its components.

Electrochemical energy storage systems located in rooms or areas occupied by personnel not directly involved with maintenance, service and testing of the systems shall comply with the following:

  1. Electrochemical energy storage systems located in occupied work centers shall be housed in locked noncombustible cabinets or other enclosures to prevent access by unauthorized personnel.
  2. Where electrochemical energy storage systems are contained in cabinets in occupied work centers, the cabinets shall be located within 10 feet (3048 mm) of the equipment that they support.
  3. Cabinets shall include signage complying with Section 1206.11.8.
Where electrochemical energy storage systems are installed in a separate equipment room and only authorized personnel have access to the room, they shall be permitted to be installed on an open rack.
Walk-in energy storage system units shall only be entered for inspection, maintenance and repair of energy storage system units and ancillary equipment and shall not be occupied for other purposes.

Where required by Section 1206.14 through 1206.17, the protection of electrochemical energy storage systems shall be in accordance with Sections 1206.12.1 through 1206.12.8.

[NY] TABLE 1206.12

MAXIMUM ALLOWABLE QUANTITIES OF ELECTROCHEMICAL ENERGY STORAGE SYSTEMS

TECHNOLOGY MAXIMUM ALLOWABLE
QUANTITIES a
STORAGE BATTERIES
Lead-acid, all types Unlimited
Nickel-cadmium (Ni-Cd) Unlimited
Nickel metal hydride (Ni-MH) Unlimited
Lithium-ion 600 kWh
Flow batteries b 600 kWh
Other battery technologies 200 kWh
CAPACITORS
All types 20 kWh
OTHER ELECTROCHEMICAL ENERGY STORAGE SYSTEM
All types 20 kWh
  1. For electrochemical energy storage system units rated in Amp-Hours, kWh shall equal rated voltage times the Amp-hour rating divided by 1,000.
  2. Shall include vanadium, zinc-bromine, polysulfide-bromide, and other flowing electrolyte type technologies.

Electrochemical energy storage systems shall be segregated into groups not exceeding 50 kWh (180 Mega joules). Each group shall be separated a minimum 3 feet (914 mm) from other groups and from walls in the storage room or area. The storage arrangements shall comply with Chapter 10 of this code.

Exceptions:

  1. Lead-acid and nickel-cadmium battery systems in facilities under the exclusive control of communications utilities and operating at less than 50 VAC and 60 VDC in accordance with NFPA 76.
  2. Larger capacities or smaller separation distances shall be permitted based on large scale fire testing complying with Section 1206.6.

Fire areas within rooms, areas and walk-in energy storage system units containing electrochemical energy storage systems shall not exceed the maximum allowable quantities in Table 1206.12.

Exceptions:

  1. Where approved by the fire code official, rooms, areas and walk-in energy storage system units containing electrochemical energy storage systems that exceed the amounts in Table 1206.12 shall be permitted based on a hazard mitigation analysis in accordance with Section 1206.5 and large-scale fire testing complying with Section 1206.6.
  2. Lead-acid and nickel-cadmium battery systems installed in facilities under the exclusive control of communications utilities and operating at less than 50 VAC and 60 VDC in accordance with NFPA 76.
  3. Dedicated use buildings in compliance with Section 1206.14.1.
Where rooms, areas and walk-in energy storage system units contain different types of electrochemical energy technologies, the total aggregate quantities of the systems shall be determined based on the sum of percentages of each technology type quantity divided by the maximum allowable quantity of each technology type. The sum of the percentages shall not exceed 100 percent of the maximum allowable quantity.

Electrochemical energy storage systems shall not be located in the following areas:

  1. Where the floor is located more than 75 feet (22 860 mm) above the lowest level of fire department vehicle access, or
  2. Where the floor is located below the lowest level of exit discharge.

Exceptions:

  1. Lead-acid and nickel-cadmium battery systems less than 50 VAC and 60 VDC installed in facilities under the exclusive control of communications utilities in accordance with NFPA 76.
  2. Where approved by the fire code official, installations shall be permitted in underground vaults complying with NFPA 70, Article 450, Part III.
  3. Where approved by the fire code official, installations shall be permitted on higher and lower floors, based on large scale fire testing complying with Section 1206.6 or on hazard mitigation analysis complying with Section 1206.5.
An approved automatic smoke detection system or radiant energy—sensing fire detection system complying with Section 907 shall be installed in rooms, indoor areas, and walk-in energy storage system units containing electrochemical energy storage systems. An approved radiant energy—sensing fire detection system shall be installed to protect open parking garage and rooftop installations. Alarm signals from detection systems shall be monitored by an approved supervising station in accordance with NFPA 72.
Where required by the authority having jurisdiction, visible annunciation shall be provided on cabinet exteriors or in other approved locations to indicate that potentially hazardous conditions associated with the energy storage system exist.

Rooms and areas within buildings and walk-in energy storage system units containing electrochemical energy storage systems shall be protected by an automatic fire suppression system designed and installed in accordance with one of the following:

  1. An automatic sprinkler system designed and installed in accordance with Section 903.3.1.1 with a minimum density of 0.3 gpm/ft2 based on the fire area or on a 2,500 square feet (232 m3) design area, whichever is smaller.
  2. Where approved, based on large scale fire testing complying with Section 1206.6, an automatic sprinkler system designed and installed in accordance with Section 903.3.1.1 with a sprinkler hazard classification.
  3. Where approved, based on large scale fire testing complying with Section 1206.6, the following alternate automatic fire extinguishing systems designed and installed in accordance with Section 904:

    1. 3.1. NFPA 12, Standard on Carbon Dioxide Extinguishing Systems
    2. 3.2. NFPA 15, Standard for Water Spray Fixed Systems for Fire Protection
    3. 3.3. NFPA 750, Standard on Water Mist Fire Protection Systems
    4. 3.4. NFPA 2001, Standard on Clean Agent Fire Extinguishing Systems
    5. 3.5. NFPA 2010, Standard for Fixed Aerosol Fire Extinguishing Systems

Exception: Fire suppression systems for lead-acid and nickel-cadmium battery systems at facilities under the exclusive control of communications utilities that operate at less than 50 VAC and 60 VDC shall be provided where required by NFPA 76.

Where an electrochemical energy storage system that utilizes water reactive materials is approved based on largescale fire testing complying with Section 1206.6, it shall be protected by an approved alternative automatic fire extinguishing system in accordance with Section 904.
Outdoor walkin energy storage system units housing energy storage systems shall not exceed 4,028 cubic feet (114 m3), not including bolt-on HVAC and related equipment, as approved. Outdoor walk-in energy storage system units exceeding these limitations shall be considered indoor installations and comply with the requirements in Section 1206.14.

Areas within 10 feet (3 m) on each side of an outdoor energy storage system shall be cleared of combustible vegetation and other combustible growth. Single specimens of trees, shrubbery, or cultivated ground cover such as green grass, ivy, succulents, or similar plants used as ground covers shall be permitted, provided that they do not form a means of readily transmitting fire.

Exception: A reduced clearance to combustible vegetation shall be permitted based on large scale fire testing complying with Section 1206.6.

Energy storage systems located outdoors and in open parking garages shall be separated from any means of egress to ensure safe egress under fire conditions by no less than 10 feet (3048 mm).

Exception: The fire code official may approve a reduced separation distance if large scale fire testing complying with Section 1206.6 is provided that shows that a fire involving the energy storage system will not adversely impact occupant egress.

Electrochemical energy storage system installations shall comply with the requirements of this section in accordance with the applicable requirements of Table 1206.13.

[NY] TABLE 1206.13

ELECTROCHEMICAL ENERGY STORAGE SYSTEM TECHNOLOGY SPECIFIC REQUIREMENTS

COMPLIANCE REQUIRED b BATTERY TECHNOLOGY OTHER ENERGY STORAGE
SYSTEM AND BATTERY
TECHNOLOGIES b
CAPACITOR ENERGY
STORAGE SYSTEM b
Lead-acid Ni-Cad and
Ni-MH
Lithium-ion Flow
1206.13.1 Exhaust ventilation Yes Yes No Yes Yes Yes
1206.13.2 Spill control and
neutralization
Yes c Yes c No Yes Yes Yes
1206.13.3 Explosion control Yes a Yes a Yes No Yes Yes
1206.13.4 Safety caps Yes Yes No No Yes Yes
1206.13.5 Thermal runaway Yes d Yes Yes e No Yes e Yes
  1. Not required for lead-acid and nickel cadmium batteries at facilities under the exclusive control of communications utilities that comply with NFPA 76 and operate at less than 50 VAC and 60 VDC.
  2. Protection shall be provided unless documentation acceptable to the fire code official is provided that provides justification why the protection is not necessary based on the technology used.
  3. Applicable to vented (i.e. flooded) type nickel-cadmium and lead-acid batteries.
  4. Not required for vented (i.e. flooded) type lead-acid batteries.
  5. The thermal runaway protection is permitted to be part of an energy storage management system that has been evaluated with the battery as part of the evaluation to UL 1973.
Where required by Table 1206.13 or elsewhere in this code, exhaust ventilation shall be provided for rooms, areas, and walk-in energy storage system units containing electrochemical energy storage systems in accordance with the International Mechanical Code and Section 1206.13.1.1 or 1206.13.1.2
The exhaust ventilation system shall be designed to limit the maximum concentration of flammable gas to 25 percent of the lower flammable limit (LFL) of the total volume of the room, area, or walk-in energy storage system unit during the worst-case event of simultaneous charging of batteries at the maximum charge rate, in accordance with nationally recognized standards.
Mechanical exhaust ventilation shall be provided at a rate of not less than 1 ft3/min/ft2 (5.1 L/sec/m2) of floor area of the room, area, or walk-in energy storage system unit. The ventilation shall be either continuous or shall be activated by a gas detection system in accordance with Section 1206.13.1.2.4.
Mechanical exhaust ventilation shall be provided with a minimum of two hours of standby power in accordance with Section 604.2.17.
Required mechanical exhaust ventilation systems shall be installed in accordance with the manufacturer's installation instructions and the Mechanical Code of New York State.
Required mechanical exhaust ventilation systems shall be supervised by an approved supervising station in accordance with NFPA 72.

Where required by Section 1206.13.1.2, rooms, areas, and walk-in energy storage system units containing energy storage systems shall be protected by an approved continuous gas detection system that complies with Section 916 of this code and with the following:

  1. The gas detection system shall be designed to activate the mechanical ventilation system when the level of flammable gas in the room, area, or walk-in energy storage system unit exceeds 25 percent of the LFL.
  2. The mechanical ventilation system shall remain on until the flammable gas detected is less than 25 percent of the LFL.
  3. The gas detection system shall be provided with a minimum of 2 hours of standby power in accordance with requirements for emergency and standby power systems for gas detection systems in Section 916 of this code.
  4. Failure of the gas detection system shall annunciate a trouble signal at an approved supervising station in accordance with NFPA 72.
Where required by Table 1206.13 or elsewhere in this code, areas containing free-flowing liquid electrolyte or hazardous materials shall be provided with spill control and neutralization in accordance with this section.
Spill control shall be provided to prevent the flow of liquid electrolyte or hazardous materials to adjoining rooms or areas. The method shall be capable of containing a spill from the single largest battery or vessel.
An approved method to neutralize spilled liquid electrolyte shall be provided that is capable of neutralizing a spill from the largest battery or vessel to a pH between 5.0 and 9.0.
The requirements of Section 1206.13.2 only apply where the aggregate capacity of multiple vessels exceeds 1,000 gallons (3785 L) for lead-acid and nickel-cadmium battery systems operating at less than 50 VAC and 60 VDC that are located at facilities under the exclusive control of communications utilities and those facilities comply with NFPA 76 in addition to applicable requirements of this code.

Where required by Table 1206.13 or elsewhere in this code, explosion control complying with Section 911 shall be provided for rooms, areas or walk-in energy storage system units containing electrochemical energy storage system technologies.

Exceptions:

  1. Where approved by the fire code official, explosion control may be waived based on large scale fire testing complying with Section 1206.6 which demonstrates that flammable gases are not liberated from electrochemical energy storage system cells or modules.
  2. Where approved by the fire code official, explosion control may be waived based on documentation provided that demonstrates that the electrochemical energy storage system technology to be used does not have the potential to release flammable gas concentrations in excess of 25 percent of the LFL anywhere in the room, area, walk-in energy storage system unit or structure under thermal runaway or other fault conditions.
Where required by Table 1206.13 or elsewhere in this code, vented batteries and other energy storage systems shall be provided with flame arresting safety caps.
Where required by Table 1206.13 or elsewhere in this code, batteries and other energy storage systems shall be provided with a listed device or other approved method to prevent, detect and minimize the impact of thermal runaway.

Indoor energy storage system installations shall be in accordance with Sections 1206.14.1 through 1206.14.4.

[NY] TABLE 1206.14

INDOOR ENERGY STORAGE SYSTEM INSTALLATIONS

COMPLIANCE REQUIRED DEDICATED USE BUILDINGS a NON-DEDICATED USE BUILDINGS b
1206.11 General installation requirements Yes Yes
1206.12.1 Size and separation Yes Yes
1206.12.2 Maximum allowable quantities No Yes
1206.12.3 Elevation Yes Yes
1206.12.4 Smoke and automatic fire detection e Yes c Yes
1206.12.5 Fire suppression systems Yes d Yes
1206.14.3 Dwelling units and sleeping units NA Yes
1206.14.4 Fire-resistance rating Yes Yes
1206.13 Technology specific protection Yes Yes

NA = Not allowed.

  1. See Section 1206.14.1.
  2. See Section 1206.14.2.
  3. Where approved by the fire code official, alarm signals are not required to be monitored by an approved supervising station in accordance with NFPA 72.
  4. Where approved by the fire code official, fire suppression systems are permitted to be omitted in dedicated use buildings located more than 100 feet (30.5 M) from buildings, lot lines, public ways, stored combustible materials, hazardous materials, high piled stock and other exposure hazards.
  5. Lead-acid and nickel-cadmium battery systems installed in Group U buildings and structures less than 1500 ft2 (140 m2) under the exclusive control of communications utilities and operating at less than 50 VAC and 60 VDC in accordance with NFPA 76 are not required to have an approved automatic smoke or fire detection system.

Dedicated use buildings in compliance with this section shall be classified as Group F-1 occupancies. For the purpose of Table 1206.14, dedicated use energy storage system buildings shall comply with all the following:

  1. The building shall only be used for energy storage systems, electrical energy generation, and other electrical grid related operations.
  2. Other occupancy types shall not be permitted in the building.
  3. Occupants in the rooms and areas containing energy storage systems are limited to personnel that operate, maintain, service, test and repair the energy storage system and other energy systems.
  4. Administrative and support personnel shall be permitted in areas within the buildings that do not contain energy storage systems provided:

    1. 4.1. The areas do not occupy more than 10 percent of the building area of the story in which they are located.
    2. 4.2. A means of egress is provided from the administrative and support use areas to the public way that does not require occupants to traverse through areas containing energy storage systems or other energy system equipment.
For the purpose of Table 1206.14, non-dedicated use buildings include all buildings that contain energy storage systems and do not comply with the Section 1206.14.1 dedicated use building requirements.

Separation shall be provided by 2 hour rated fire barriers constructed in accordance with Section 707 of the Building Code of New York State and 2 hour rated horizontal assemblies constructed in accordance with Section 711 of the Building Code of New York State, as appropriate. Rooms and areas containing energy storage systems shall be protected on the system side as follows:

  1. In dedicated use buildings, fire-resistance rated assemblies shall be provided between rooms and areas containing energy storage systems and areas in which administrative and support personnel are located.
  2. In non-dedicated use buildings, fire-resistance rated assemblies shall be provided between rooms and areas containing energy storage systems and other areas in the building.

Outdoor installations shall be in accordance with Sections 1206.15.1 through 1206.15.3. Exterior wall installations for individual energy storage system units not exceeding 20 kWh shall be in accordance with Sections 1206.15.3 and 1206.15.4.

[NY] TABLE 1206.15

OUTDOOR ENERGY STORAGE SYSTEM INSTALLATIONSa

COMPLIANCE REQUIRED REMOTE INSTALLATIONS a INSTALLATIONS NEAR EXPOSURES b
1206.11 General installation requirements Yes Yes
1206.12.1 Size and separation No Yes c
1206.12.2 Maximum allowable quantities No Yes
1206.12.4 Smoke and automatic fire detection Yes Yes
1206.12.5 Fire suppression systems Yes d Yes
1206.12.6 Maximum enclosure size Yes Yes
1206.12.7 Vegetation control Yes Yes
1206.12.8 Means of egress separation Yes Yes
1206.15.3 Clearance to exposures Yes Yes
1206.13 Technology specific protection Yes Yes
  1. See Section 1206.15.1.
  2. See Section 1206.15.2.
  3. In outdoor walk-in energy storage system units, spacing is not required between energy storage system units and the walls of the enclosure.
  4. Where approved by the fire code official, fire suppression systems are permitted to be omitted.
For the purpose of Table 1206.15, remote outdoor installations include energy storage systems located more than 100 feet (30.5 m) from buildings, lot lines, public ways, stored combustible materials, hazardous materials, high piled stock and other exposure hazards.
For the purpose of Table 1206.15, installations near exposures include all outdoor energy storage system installations that do not comply with Section 1206.15.1 remote outdoor location requirements.

Energy storage systems located outdoors shall be separated by a minimum 10 feet (3048 mm) from the following exposures:

  1. Lot lines
  2. Public ways
  3. Buildings
  4. Stored combustible materials
  5. Hazardous materials
  6. High-piled storage
  7. Other exposure hazards

Exceptions:

  1. Clearances from exposures are permitted to be reduced to 3 feet (914 mm) where a 1-hour free standing fire barrier, suitable for exterior use, and extending 5 feet (1.5 m) above and 5 feet (1.5 m) horizontally beyond the physical boundary of the energy storage system installation is provided to protect the exposure.
  2. Clearances to buildings are permitted to be reduced to 3 feet (914 mm) where noncombustible exterior walls without openings or combustible overhangs are provided on the wall adjacent to the energy storage system and the fire-resistance rating of the exterior wall is no less than 2 hours.
  3. Clearances to buildings are permitted to be reduced to 3 feet (914.4 mm) where a weatherproof enclosure constructed of noncombustible materials is provided over the energy storage system, and it has been demonstrated that a fire within the enclosure will not ignite combustible materials outside the enclosure based on large scale fire testing complying with Section 1206.6.
  4. Where exterior wall installations in accordance with Section 1206.15.4 are provided, the clearance between the energy storage system and the wall in which it is mounted, is permitted to be reduced to zero.

Energy storage systems shall be permitted to be installed outdoors on exterior walls of buildings when all of the following conditions are met:

  1. The maximum energy capacity of individual energy storage system units shall not exceed 20 kWh.
  2. The energy storage system shall comply with applicable requirements in Section 1206.15.
  3. The energy storage system shall be installed in accordance with the manufacturer's instructions and their listing.
  4. Individual energy storage system units shall be separated from each other by at least 3 feet (914 mm).
  5. The energy storage system shall be separated from doors, windows, operable openings into buildings, or HVAC inlets by at least 5 feet (1524 mm).

Exception: Smaller separation distances in Items 4 and 5 shall be permitted based on large scale fire testing complying with Section 1206.6.

Rooftop and open parking garage energy storage system installations shall comply with Sections 1206.16.1 through 1206.16.6.

[NY] TABLE 1206.16

SPECIAL ENERGY STORAGE SYSTEM INSTALLATIONS

COMPLIANCE REQUIRED ROOFTOPS a OPEN PARKING GARAGES b
1206.11 General installation requirements Yes Yes
1206.12.1 Size and separation Yes Yes
1206.12.2 Maximum allowable quantities Yes Yes
1206.12.4 Smoke and automatic fire detection Yes Yes
1206.12.6 Maximum enclosure size Yes Yes
1206.12.8 Means of egress separation Yes Yes
1206.16.3 Clearance to exposures Yes Yes
1206.16.4 Fire suppression systems Yes Yes
1206.16.5 Rooftop installations Yes No
1206.16.6 Open parking garage installations No Yes
1206.13 Technology specific protection Yes Yes
For the purpose of Table 1206.16, rooftop energy storage system installations are those located on the roofs of buildings.
For the purpose of Table 1206.16, open parking garage energy storage system installations are those located in a structure or portion of a structure that complies with Section 406.5 of the Building Code of New York State.

Energy storage systems located on rooftops and in open parking garages shall be separated by a minimum 10 feet (3048 mm) from the following exposures:

  1. Buildings, except the building on which a rooftop energy storage system is mounted
  2. Any portion of the building on which a rooftop system is mounted that is elevated above the rooftop on which the system is installed
  3. Lot lines
  4. Public ways
  5. Stored combustible materials
  6. Locations where motor vehicles can be parked
  7. Hazardous materials
  8. Other exposure hazards

Exceptions:

  1. Clearances from exposures are permitted to be reduced to 3 feet (914 mm) where a 1-hour free standing fire barrier, suitable for exterior use, and extending 5 feet (1.5 m) above and extending 5 feet (1.5 m) beyond the physical boundary of the energy storage system installation is provided to protect the exposure.
  2. Clearances are permitted to be reduced to 3 feet (914.4 mm) where a weatherproof enclosure constructed of noncombustible materials is provided over the energy storage system and it has been demonstrated that a fire within the enclosure will not ignite combustible materials outside the enclosure based on large scale fire testing complying with Section 1206.6.

Energy storage systems located in walk-in energy storage system units on rooftops or in walk-in energy storage system units in open parking garages shall be provided with automatic fire suppression systems within the energy storage system enclosure in accordance with Section 1206.12.5. Areas containing energy storage systems other than walk-in energy storage system units in open parking structures on levels not open above to the sky shall be provided with an automatic fire suppression system complying with Section 1206.12.5.

Exception: A fire suppression system is not required in open parking garages if large scale fire testing complying with Section 1206.6 is provided that shows that a fire will not impact the exposures in Section 1206.16.3.

Energy storage systems and associated equipment that are located on rooftops and not enclosed by building construction shall comply with the following:

  1. Stairway access to the roof for emergency response and fire department personnel shall be provided either through a bulkhead from the interior of the building or a stairway on the exterior of the building.
  2. Service walkways at least 5 feet (1524 mm) in width shall be provided for service and emergency personnel from the point of access to the roof to the system.
  3. Energy storage systems and associated equipment shall be located from the edge of the roof a distance equal to at least the height of the system, equipment, or component but not less than 5 feet (1.5 m).
  4. The roofing materials under and within 5 feet (1524 mm) horizontally from an energy storage system or associated equipment shall be noncombustible or shall have a Class A rating when tested in accordance with ASTM E108 or UL 790.
  5. A Class I standpipe outlet shall be installed at an approved location on the roof level of the building or in the stairway bulkhead at the top level.
  6. The energy storage system shall be the minimum of 10 feet from the fire service access point on the roof top.
  7. Energy storage systems shall not be located within 50 feet (15,240 mm) of air inlets for building HVAC systems.

Exception: This distance shall be permitted to be reduced to 25 feet (7620 mm) if the automatic fire alarm system monitoring the radiant-energy sensing detectors deenergizes the ventilation system connected to the air intakes upon detection of fire.

Energy storage systems and associated equipment that are located in open parking garages shall comply with all of the following:

  1. Energy storage systems shall not be located within 50 feet (15 240 mm) of air inlets for building HVAC systems.

    Exception: This distance shall be permitted to be reduced to 25 feet (7620 mm) if the automatic fire alarm system monitoring the radiant-energy sensing detectors deenergizes the ventilation system connected to the air intakes upon detection of fire.

  2. Energy storage systems shall not be located within 25 feet (7620 mm) of exits where located on a covered level of the parking structure not directly open to the sky above.
  3. An approved fence with a locked gate or other approved barrier shall be provided to keep the general public at least 5 feet (1024 mm) from the outer enclosure of the energy storage system.

Mobile energy storage system equipment and operations shall comply with Sections 1206.17.1 through 1206.17.7.7.

[NY] TABLE 1206.17

MOBILE ENERGY STORAGE SYSTEMS

COMPLIANCE REQUIRED DEPLOYMENT a
1206.11 General installation requirements Yes b
1206.12.1 Size and separation Yes c
1206.12.2 Maximum allowable quantities Yes
1206.12.4 Smoke and automatic fire detection Yes e
1206.12.5 Fire suppression systems Yes d
1206.12.6 Maximum enclosure size Yes
1206.12.7 Vegetation control Yes
1206.12.8 Means of egress separation Yes
1206.13 Technology specific protection Yes
  1. See Section 1206.17.2.
  2. Mobile operations on wheeled vehicle or trailers shall not be required to comply with the seismic and structural load requirements of Section 1206.11.4.
  3. In walk-in energy storage system units, spacing is not required between energy storage system units and the walls of the enclosure.
  4. Fire suppression system connections to the water supply shall be permitted to use approved temporary connections.
  5. Alarm signals are not required to be transmitted to an approved location for mobile energy storage systems deployed 30 days or less.
For the purpose of Section 1206.17, charging and storage covers the operation where mobile energy storage systems are charged and stored so they are ready for deployment to another site, and where they are charged and stored after a deployment.
For the purpose of Section 1206.17, deployment covers operations where mobile energy storage systems are located at a site other than the charging and storage site and are being used to provide power.
Construction documents complying with Section 1206.4 shall be provided with the building permit application for mobile energy storage system charging and storage locations.

The following information shall be provided with the operating permit applications for mobile energy storage system deployments:

  1. Relevant information for the mobile energy storage system equipment and protection measures in the construction documents required by Section 1206.4.
  2. Location(s) and layout diagram(s) of the area(s) in which the mobile energy storage system is to be deployed, including a scale diagram of all nearby exposures.
  3. Location and content of signage, including no smoking signs and signage complying with Section 1206.11.8.
  4. Description of fencing to be provided around the energy storage system, including locking methods.
  5. Details on fire suppression, smoke and automatic fire detection, system monitoring, thermal management, exhaust ventilation, and explosion control, if provided.
  6. The intended duration of the deployment operation, including anticipated connection and disconnection times and dates.
  7. Location and description of local staging stops during transit to the deployment site. See Section 1206.17.7.5.
  8. Description of the temporary wiring, including connection methods, conductor type and size, and circuit overcurrent protection to be provided.
  9. Description of how fire suppression system connections to water supplies or extinguishing agents are to be provided.
  10. Contact information for personnel who are responsible for maintaining and servicing the equipment and responding to emergencies as required by Section 1206.7.1.
Locations where mobile energy storage systems are charged, stored and deployed shall be restricted to the locations established on the building permits and operating permits.
Mobile energy storage systems in transit from the charging and storage location to the deployment location and back shall not be parked within 100 feet (30 480 mm) of an occupied building for more than one hour during transit, unless specifically permitted by Section 1206.17.3.

Installations where mobile energy storage systems are charged and stored shall be treated as permanent indoor or outdoor energy storage system installations, and shall comply with the following sections, as applicable:

  1. Indoor charging and storage shall comply with Section 1206.14.
  2. Outdoor charging and storage shall comply with Section 1206.15.
  3. Charging and storage on rooftops and in open parking garages shall comply with Section 1206.16.

Exceptions:

  1. Electrical connections shall be permitted to be made using temporary wiring complying with the manufacturer's instructions, the UL 9540 listing, and NFPA 70.
  2. Fire suppression system connections to the water supply shall be permitted to use approved temporary connections.
Deployed mobile energy storage system equipment and operations shall comply with this section and Table 1206.17.

The duration of a mobile energy storage system deployment shall not exceed 30 days.

Exceptions:

  1. Mobile energy storage system deployments that provide power for durations longer than 30 days shall comply with Section 1206.17.6.
  2. Mobile energy storage system deployments shall not exceed 180 days unless additional operating permits are obtained.
Deployed mobile energy storage system operations shall not be located indoors, in covered parking garages, on rooftops, below grade, or under building overhangs.

Deployed mobile energy storage systems shall be separated by a minimum 50 feet (15.3 m) from public seating areas and from tents, canopies and membrane structures with an occupant load of 30 or more. Deployed mobile energy storage systems shall be separated by a minimum 10 feet (3048 mm) from the following exposures:

  1. Public ways
  2. Buildings
  3. Stored combustible materials
  4. Hazardous materials
  5. High-piled stock
  6. Other exposure hazards
Electrical connections shall be made in accordance with the manufacturer's instructions and the UL 9540 listing. Temporary wiring for electrical power connections shall comply with NFPA 70. Fixed electrical wiring shall not be provided.
An approved fence with a locked gate or other approved barrier shall be provided to keep the general public at least 5 feet (1024 mm) from the outer enclosure of a deployed mobile energy storage system.
Smoking shall be prohibited within 10 feet (3048 mm) of mobile energy storage systems. Signs shall be posted in accordance with Section 310.

Energy storage systems in Group R-3 and R-4 occupancies shall be installed and maintained in accordance with Sections 1206.18.1 through 1206.18.9. The temporary use of an owner or occupant's electric powered vehicle as an energy storage system shall be in accordance with Section 1206.18.11.

Energy storage system installations exceeding the permitted aggregate ratings in Section 1206.18.4 shall be installed in accordance with Section 1206.2 through 1206.17.7.7.

Energy storage systems shall be listed and labeled for residential use in accordance with UL 9540. Energy storage systems listed and labeled solely for utility or commercial use shall not be used for residential applications.

Exceptions:

  1. Where approved by the fire code official, repurposed unlisted battery systems from electric vehicles are allowed to be installed outdoors or in detached dedicated cabinets located not less than 5 feet (1524 mm) from exterior walls, property lines and public ways.
  2. Energy storage systems less than 1 kWh (3.6 megajoules).
Energy storage systems shall be installed in accordance with the manufacturer's instructions and their listing.
Individual units shall be separated from each other by at least 3 feet (910 mm) of spacing unless smaller separation distances are documented to be adequate based on large scale fire testing complying with Section 1206.6.

Energy storage systems shall only be installed in the following locations:

  1. Detached garages and detached accessory structures.
  2. Attached garages separated from the dwelling unit living space and sleeping units in accordance with Section 406.3.4 of the Building Code of New York State.
  3. Outdoors on exterior walls located a minimum 3 feet (910 mm) from doors and windows.
  4. Utility closets and storage or utility spaces within dwelling units and sleeping units.

Individual energy storage system units shall have a maximum rating of 20 kWh. The aggregate rating shall not exceed:

  1. 40 kWh within utility closets and storage or utility spaces
  2. 80 kWh in attached or detached garages and detached accessory structures
  3. 80 kWh on exterior walls
  4. 80 kWh outdoors on the ground
Energy storage systems shall be installed in accordance with NFPA 70. Inverters shall be listed and labeled in accordance with UL 1741 or provided as part of the UL 9540 listing. Systems connected to the utility grid shall use inverters listed for utility interaction.
Rooms and areas within dwellings units, sleeping units and attached garages in which energy storage systems are installed shall be protected by smoke alarms in accordance with Section 907. A heat detector or heat alarm listed and interconnected to the smoke alarms shall be installed in locations within dwelling units, sleeping units and attached garages where smoke alarms cannot be installed based on their listing.
Rooms and areas containing energy storage systems shall be protected on the system side by 2-hour rated fire barriers constructed in accordance with Section 707 of the Building Code of New York State and 2-hour rated horizontal assemblies constructed in accordance with Section 711 of the Building Code of New York State, as applicable.
Energy storage systems installed in a location subject to vehicle damage shall be protected by approved barriers.
Indoor installations of energy storage systems that include batteries that produce hydrogen or other flammable gases during charging shall be provided with exhaust ventilation in accordance with Section 1206.13.1.
Energy storage systems that have the potential to release toxic or highly toxic gas during charging, discharging and normal use conditions shall not be installed within Group R-3 and R-4 occupancies.
The temporary use of an owner or occupant's electric powered vehicle to power a dwelling unit or sleeping unit while parked in an attached or detached garage or outside, shall comply with the vehicle manufacturer's instructions and NFPA 70. The batteries on electric vehicles shall not contribute to the aggregate energy limitations in Section 1206.18.4.
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