‹ IRC 2024
2024 International Residential Code

Chapter 9Roof Assemblies

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Question 1 1.

What aspects of roof assemblies are governed by the provisions of Chapter 9 of the IRC?

Question 2 2.

A roof deck in a jurisdiction not designated by law as requiring specific fire classification, but located such that the edge of the roof deck is 2 feet from a lot line, shall be covered with a roof assembly of what minimum class?

Question 3 3.

Where Class A, B or C roof assemblies are required, they shall be tested in accordance with which standard?

Question 4 4.

Fire-retardant-treated wood shakes and shingles must be treated by impregnation with chemicals by what process?

Question 5 5.

Building-integrated photovoltaic (BIPV) systems installed as the roof covering must be tested, listed and labeled for fire classification in accordance with which standard?

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