• Codes
  • Features

    Features Overview

    Go to features
    Reference

    Reference.

    A reliable and up-to-date source of codes.
    Research

    Research.

    Rapidly and efficiently calculate project parameters.
    Collaboration

    Collaboration.

    Get everyone on the same page and streamline code research.
    Workflows
    Architects
    Architects
    General Contractors
    General Contractors
    Building Official & Plans Examiners
    Building Official & Plans Examiners
    Inspectors
    Inspectors
    Owners
    Owners
    Subcontractors
    Subcontractors
    Code Consultants
    Code Consultants
  • Pricing
  • Login
  • Sign Up
Sign Up
Login
  • Code Library
  • Features
  • Pricing
  • About
  • Careers
  • Help
  • Contact
  • Terms
  • Privacy
Sign Up
Upgrade to Premium
Code calculators: Code Calculators automatically generates a detailed list of requirements.
REFERENCE
Amendment Styling
Industry-leading search
Code diagrams
RESEARCH
Code calculators
Filter by topic
Code compare
Code sheet exports
COLLABORATION
Team projects
Bookmarks
Comments
START 2 WEEK FREE TRIAL
Have an account? Sign in
// CODE SNIPPET

Section 1705 Required Verification and Inspection

Building Code 2012 of South Holland > 17 Special Inspections and Tests > 1705 Required Verification and Inspection
JUMP TO FULL CODE CHAPTER

1705.1 General

Verification and inspection of elements of buildings and structures shall be as required by this section.

1705.1.1 Special Cases

Special inspections shall be required for proposed work that is, in the opinion of the building official, unusual in its nature, such as, but not limited to, the following examples:
  1. Construction materials and systems that are alternatives to materials and systems prescribed by this code.
  2. Unusual design applications of materials described in this code.
  3. Materials and systems required to be installed in accordance with additional manufacturer's instructions that prescribe requirements not contained in this code or in standards referenced by this code.

1705.2 Steel Construction

The special inspections for steel elements of buildings and structures shall be as required in this section.
Exception: Special inspection of the steel fabrication process shall not be required where the fabricator does not perform any welding, thermal cutting or heating operation of any kind as part of the fabrication process. In such cases, the fabricator shall be required to submit a detailed procedure for material control that demonstrates the fabricator's ability to maintain suitable records and procedures such that, at any time during the fabrication process, the material specification, and grade for the main stress-carrying elements are capable of being determined. Mill test reports shall be identifiable to the main stress-carrying elements when required by the approved construction documents.

1705.2.1 Structural Steel

Special inspection for structural steel shall be in accordance with the quality assurance inspection requirements of AISC 360.

1705.2.2 Steel Construction Other Than Structural Steel

Special inspection for steel construction other than structural steel shall be in accordance with Table 1705.2.2 and this section.
TABLE 1705.2.2
REQUIRED VERIFICATION AND INSPECTION OF STEEL CONSTRUCTION OTHER THAN STRUCTURAL STEEL
VERIFICATION AND INSPECTION CONTINUOUS PERIODIC REFERENCED
STANDARDa
1. Material verification of cold-formed steel deck:
a. Identification markings to conform to ASTM standards specified
in the approved construction documents.
— X Applicable ASTM
material standards
b. Manufacturer's certified test reports.
— X  
2. Inspection of welding:
a. Cold-formed steel deck:
1) Floor and roof deck welds.
— X AWS D1.3
b. Reinforcing steel:
     
1) Verification of weldability of
reinforcing steel other than ASTM
A 706.
— X AWS D1.4
ACI 318:
Section 3.5.2
2) Reinforcing steel resisting flexural and axial forces in
intermediate and special moment frames, and boundary
elements of special structural walls of concrete and shear
reinforcement.
X —
3) Shear reinforcement.
X —
4) Other reinforcing steel.
— X

For SI: 1 inch = 25.4 mm.
  1. Where applicable, see also Section 1705.11, Special inspections for seismic resistance.

1705.2.2.1 Welding

Welding inspection and welding inspector qualification shall be in accordance with this section.

1705.2.2.1.1 Cold-Formed Steel

Welding inspection and welding inspector qualification for cold-formed steel floor and roof decks shall be in accordance with AWS D1.3.

1705.2.2.1.2 Reinforcing Steel

Welding inspection and welding inspector qualification for reinforcing steel shall be in accordance with AWS D1.4 and ACI 318.

1705.2.2.2 Cold-Formed Steel Trusses Spanning 60 Feet or Greater

Where a cold-formed steel truss clear span is 60 feet (18 288 mm) or greater, the special inspector shall verify that the temporary installation restraint/bracing and the permanent individual truss member restraint/bracing are installed in accordance with the approved truss submittal package.

1705.3 Concrete Construction

The special inspections and verifications for concrete construction shall be as required by this section and Table 1705.3.
Exception: Special inspections shall not be required
  1. Isolated spread concrete footings of buildings three stories or less above grade plane that are fully supported on earth or rock.
  2. Continuous concrete footings supporting walls of buildings three stories or less above grade plane that are fully supported on earth or rock where:
    1. The footings support walls of light-frame construction;
    2. The footings are designed in accordance with Table 1809.7; or
    3. The structural design of the footing is based on a specified compressive strength, f 'c, no greater than 2,500 pounds per square inch (psi) (17.2 MPa), regardless of the compressive strength specified in the construction documents or used in the footing construction.
  3. Nonstructural concrete slabs supported directly on the ground, including prestressed slabs on grade, where the effective prestress in the concrete is less than 150 psi (1.03 MPa).
  4. Concrete foundation walls constructed in accordance with Table 1807.1.6.2.
  5. Concrete patios, driveways and sidewalks, on grade.
TABLE 1705.3
REQUIRED VERIFICATION AND INSPECTION OF CONCRETE CONSTRUCTION
VERIFICATION AND
INSPECTION
CONTINUOUS PERIODIC REFERENCED
STANDARDa
IBC
REFERENCE
1. Inspection of reinforcing steel, including prestressing tendons, and placement. — X ACI 318: 3.5, 7.1-7.7 1910.4
2. Inspection of reinforcing steel welding in accordance with Table 1705.2.2, Item 2b. — — AWS D1.4
ACI 318: 3.5.2
—
3. Inspection of anchors cast in concrete where allowable loads have been increased or where strength design is used. — X ACI 318:
8.1.3, 21.1.8
1908.5,
1909.1
4. Inspection of anchors post-installed in hardened concrete membersb. — X ACI 318:
3.8.6, 8.1.3, 21.1.8
1909.1
5. Verifying use of required design mix. — X ACI 318: Ch. 4, 5.2-5.4 1904.2, 1910.2, 1910.3
6. At the time fresh concrete is sampled to fabricate specimens for strength tests, perform slump and air content tests, and determine the temperature of the concrete. X — ASTM C 172
ASTM C 31
ACI 318: 5.6, 5.8
1910.10
7. Inspection of concrete and shotcrete placement for proper application techniques. X — ACI 318: 5.9, 5.10 1910.6, 1910.7, 1910.8
8. Inspection for maintenance of specified curing temperature and techniques. — X ACI 318: 5.11-5.13 1910.9
9. Inspection of prestressed concrete:        
a. Application of prestressing forces.
X — ACI 318: 18.20 —
b. Grouting of bonded prestressing tendons in the seismic force-resisting system.
X ACI 318: 18.18.4
10. Erection of precast concrete members. — X ACI 318: Ch. 16 —
11. Verification of in-situ concrete strength, prior to stressing of tendons in post-tensioned concrete and prior to removal of shores and forms from beams and structural slabs. — X ACI 318: 6.2 —
12. Inspect formwork for shape, location and dimensions of the concrete member being formed. — X ACI 318: 6.1.1 —

For SI: 1 inch = 25.4 mm.
  1. Where applicable, see also Section 1705.11, Special inspections for seismic resistance.
  2. Specific requirements for special inspection shall be included in the research report for the anchor issued by an approved source in accordance with ACI 355.2 or other qualification procedures. Where specific requirements are not provided, special inspection requirements shall be specified by the registered design professional and shall be approved by the building official prior to the commencement of the work.

1705.3.1 Materials

In the absence of sufficient data or documentation providing evidence of conformance to quality standards for materials in Chapter 3 of ACI 318, the building official shall require testing of materials in accordance with the appropriate standards and criteria for the material in Chapter 3 of ACI 318. Weldability of reinforcement, except that which conforms to ASTM A 706, shall be determined in accordance with the requirements of Section 3.5.2 of ACI 318.

1705.4 Masonry Construction

Masonry construction shall be inspected and verified in accordance with TMS 402/ACI 530/ASCE 5 and TMS 602/ACI 530.1/ASCE 6 quality assurance program requirements.
Exception: Special inspections shall not be required for:
  1. Empirically designed masonry, glass unit masonry or masonry veneer designed by Section 2109, 2110 or Chapter 14, respectively, where they are part of structures classified as Risk Category I, II or III in accordance with Section 1604.5.
  2. Masonry foundation walls constructed in accordance with Table 1807.1.6.3(1), 1807.1.6.3(2), 1807.1.6.3(3) or 1807.1.6.3(4).
  3. Masonry fireplaces, masonry heaters or masonry chimneys installed or constructed in accordance with Section 2111, 2112 or 2113, respectively.

1705.4.1 Empirically Designed Masonry, Glass Unit Masonry and Masonry Veneer in Risk Category IV

The minimum special inspection program for empirically designed masonry, glass unit masonry or masonry veneer designed by Section 2109, 2110 or Chapter 14, respectively, in structures classified as Risk Category IV, in accordance with Section 1604.5, shall comply with TMS 402/ACI 530/ASCE 5 Level B Quality Assurance.

1705.4.2 Vertical Masonry Foundation Elements

Special inspection shall be performed in accordance with Section 1705.4 for vertical masonry foundation elements.

1705.5 Wood Construction

Special inspections of the fabrication process of prefabricated wood structural elements and assemblies shall be in accordance with Section 1704.2.5. Special inspections of site-built assemblies shall be in accordance with this section.

1705.5.1 High-Load Diaphragms

High-load diaphragms designed in accordance with Section 2306.2 shall be installed with special inspections as indicated in Section 1704.2. The special inspector shall inspect the wood structural panel sheathing to ascertain whether it is of the grade and thickness shown on the approved building plans. Additionally, the special inspector must verify the nominal size of framing members at adjoining panel edges, the nail or staple diameter and length, the number of fastener lines and that the spacing between fasteners in each line and at edge margins agrees with the approved building plans.

1705.5.2 Metal-Plate-Connected Wood Trusses Spanning 60 Feet or Greater

Where a truss clear span is 60 feet (18 288 mm) or greater, the special inspector shall verify that the temporary installation restraint/bracing and the permanent individual truss member restraint/bracing are installed in accordance with the approved truss submittal package.

1705.6 Soils

Special inspections for existing site soil conditions, fill placement and load-bearing requirements shall be as required by this section and Table 1705.6. The approved geotechnical report, and the construction documents prepared by the registered design professionals shall be used to determine compliance. During fill placement, the special inspector shall determine that proper materials and procedures are used in accordance with the provisions of the approved geotechnical report.
Exception: Where Section 1803 does not require reporting of materials and procedures for fill placement, the special inspector shall verify that the in-place dry density of the compacted fill is not less than 90 percent of the maximum dry density at optimum moisture content determined in accordance with ASTM D 1557.
TABLE 1705.6
REQUIRED VERIFICATION AND INSPECTION OF SOILS
VERIFICATION AND INSPECTION
TASK
CONTINUOUS DURING TASK LISTEDPERIODICALLY DURING TASK LISTED
1. Verify materials below shallow foundations are adequate to achieve the design bearing capacity.—X
2. Verify excavations are extended to proper depth and have reached proper material.—X
3. Perform classification and testing of compacted fill materials.—X
4. Verify use of proper materials, densities and lift thicknesses during placement and compaction of compacted fill.X—
5. Prior to placement of compacted fill, observe subgrade and verify that site has been prepared properly.—X

1705.7 Driven Deep Foundations

Special inspections shall be performed during installation and testing of driven deep foundation elements as required by Table 1705.7. The approved geotechnical report and the construction documents prepared by the registered design professionals, shall be used to determine compliance.
TABLE 1705.7
REQUIRED VERIFICATION AND INSPECTION OF DRIVEN DEEP FOUNDATION ELEMENTS
VERIFICATION AND INSPECTION TASK CONTINUOUS DURING TASK LISTED PERIODICALLY DURING TASK LISTED
1. Verify element materials, sizes and lengths comply with the requirements. X —
2. Determine capacities of test elements and conduct additional load tests, as required. X —
3. Observe driving operations and maintain complete and accurate records for each element. X —
4. Verify placement locations and plumbness, confirm type and size of hammer, record number of blows per foot of penetration, determine required penetrations to achieve design capacity, record tip and butt elevations and document any damage to foundation element. X —
5. For steel elements, perform additional inspections in accordance with Section 1705.2. — —
6. For concrete elements and concrete-filled elements, perform additional inspections in accordance with Section 1705.3. — —
7. For specialty elements, perform additional inspections as determined by the registered design professional in responsible charge. — —

1705.8 Cast-In-Place Deep Foundations

Special inspections shall be performed during installation and testing of cast-in-place deep foundation elements as required by Table 1705.8. The approved geotechnical report, and the construction documents prepared by the registered design professionals, shall be used to determine compliance.
TABLE 1705.8
REQUIRED VERIFICATION AND INSPECTION OF CAST-IN-PLACE DEEP FOUNDATION ELEMENTS
VERIFICATION AND INSPECTION TASKCONTINUOUS DURING TASK LISTEDPERIODICALLY DURING TASK LISTED
1. Observe drilling operations and maintain complete and accurate records for each element.X—
2. Verify placement locations and plumbness, confirm element diameters, bell diameters (if applicable), lengths, embedment into bedrock (if applicable) and adequate end-bearing strata capacity. Record concrete or grout volumes.X—
3. For concrete elements, perform additional inspections in accordance with Section 1705.3.——

1705.9 Helical Pile Foundations

Special inspections shall be performed continuously during installation of helical pile foundations. The information recorded shall include installation equipment used, pile dimensions, tip elevations, final depth, final installation torque and other pertinent installation data as required by the registered design professional in responsible charge. The approved geotechnical report and the construction documents prepared by the registered design professional shall be used to determine compliance.

1705.10 Special Inspections for Wind Resistance

Special inspections itemized in Sections 1705.10.1 through 1705.10.3, unless exempted by the exceptions to Section 1704.2, are required for buildings and structures constructed in the following areas:
  1. In wind Exposure Category B, where Vasd as determined in accordance with Section 1609.3.1 is 120 miles per hour (52.8 m/sec) or greater.
  2. In wind Exposure Category C or D, where Vasd as determined in accordance with Section 1609.3.1 is 110 mph (49 m/sec) or greater.
SEE MORE

Related Code Sections


Section 1705 Special Inspections and Tests, Required Verification and Inspection
Verification and inspection of elements of buildings and structures shall be as required by this section ...
Building Code 2012 of South Holland > 17 Special Inspections and Tests > 1705 Required Verification and Inspection
1705.7 Special Inspections and Tests, Driven Deep Foundations
TABLE 1705.7 REQUIRED VERIFICATION AND INSPECTION OF DRIVEN DEEP FOUNDATION ELEMENTS VERIFICATION AND INSPECTION TASK CONTINUOUS DURING TASK ...
Building Code 2012 of South Holland > 17 Special Inspections and Tests > 1705 Required Verification and Inspection > 1705.7 Driven Deep Foundations
1705.13 Special Inspections and Tests, Sprayed Fire-Resistant Materials
Special inspections for sprayed fire-resistant materials applied to floor, roof and wall assemblies and structural members shall be in accordance ...
Building Code 2012 of South Holland > 17 Special Inspections and Tests > 1705 Required Verification and Inspection > 1705.13 Sprayed Fire-Resistant Materials
1705.14 Special Inspections and Tests, Mastic and Intumescent Fire-Resistant Coatings
Special inspections for mastic and intumescent fire-resistant coatings applied to structural elements and decks shall be in accordance with AWCI 12 ...
Building Code 2012 of South Holland > 17 Special Inspections and Tests > 1705 Required Verification and Inspection > 1705.14 Mastic and Intumescent Fire-Resistant Coatings
1705.16 Special Inspections and Tests, Fire-Resistant Penetrations and Joints
In high-rise buildings or in buildings assigned to Risk Category III or IV in accordance with Section 1604.5, special inspections for through ...
Building Code 2012 of South Holland > 17 Special Inspections and Tests > 1705 Required Verification and Inspection > 1705.16 Fire-Resistant Penetrations and Joints
Help Contact Us Privacy Terms
Code Calculators
Code Calculators
Code calculators automatically generate a detailed list of requirements.
Code sheet exports
Code sheet exports
Generate a code sheet that integrates with your drawing set.
Code diagrams
Code diagrams
Unpack the code through illustrations and descriptions.
Search
Search
Don't miss relevant code. Quickly locate sections across your jurisdiction.
Shared projects
Shared projects
Projects provide a dedicated space to collaborate on code research.
Code Compare
Code Compare
Highlight differences between any two building codes.
UpCodes Premium
Leverage the most sophisticated code compliance platform.
VISIT PRICING
UpCodes Premium
Leverage the full code compliance platform.
START 2 WEEK FREE TRIAL PRICING