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// CODE SNIPPET

[F] 2604.2.4 Flame Spread

Building Code 2021 of Illinois > 26 Plastic > 2604 Interior Finish and Trim > 2604.2 Interior Trim > 2604.2.4 Flame Spread
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The flame spread index shall not exceed 75 where tested in accordance with ASTM E84 or UL 723. The smoke-developed index shall not be limited.
Exception: Where the interior trim material has been tested as an interior finish in accordance with NFPA 286 and complies with the acceptance criteria in Section 803.1.1.1, it shall not be required to be tested for flame spread index in accordance with ASTM E84 or UL 723.

Related Code Sections


2604.2.4 Plastic, Flame Spread
The flame spread index shall not exceed 75 where tested in accordance with ASTM E84 or UL 723. The smoke-developed index shall not be limited ...
Building Code 2018 of Illinois > 26 Plastic > 2604 Interior Finish and Trim > 2604.2 Interior Trim > 2604.2.4 Flame Spread
2604.2.4 Plastic, Flame Spread
The flame spread index shall not exceed 75 where tested in accordance with ASTM E84 or UL 723. The smoke-developed index shall not be limited ...
Building Code 2021 of Illinois > 26 Plastic > 2604 Interior Finish and Trim > 2604.2 Interior Trim > 2604.2.4 Flame Spread
1403.12.1 Exterior Walls, Flame Spread Index
The certification of the flame spread index shall be accompanied by a test report stating that all portions of the test specimen ahead of the flame ...
Building Code 2021 of Illinois > 14 Exterior Walls > 1403 Materials > 1403.12 Polypropylene Siding > 1403.12.1 Flame Spread Index
1403.12.1 Exterior Walls, Flame Spread Index
The certification of the flame spread index shall be accompanied by a test report stating that all portions of the test specimen ahead of the flame ...
Building Code 2018 of Illinois > 14 Exterior Walls > 1403 Materials > 1403.12 Polypropylene Siding > 1403.12.1 Flame Spread Index
2612.3 Plastic, Flame Spread Index
Plastic composite deck boards, stair treads, handrails and guards shall exhibit a flame spread index not exceeding 200 when tested in accordance ...
Building Code 2018 of Illinois > 26 Plastic > 2612 Plastic Composites > 2612.3 Flame Spread Index
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