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2024 International Building Code
Chapter 8

IBC 2024

2024 International Building Code

Chapter 8Interior Finishes

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Question 1 1.

What specific aspect of building materials is governed by the provisions of Chapter 8 of the IBC?

Structural integrity and load-bearing capacity.
Energy efficiency and thermal performance.
Materials used as interior finishes, trim, and decorative materials.
Exterior cladding and weather resistance.

Question 2 2.

Which section of Chapter 8 limits the allowable fire performance and smoke development of interior wall and ceiling finish materials based on occupancy classification?

Section 802.2
Section 802.3
Section 803 Wall and Ceiling Finishes
Section 804 Interior Floor Finish

Question 3 3.

In buildings located within flood hazard areas, what characteristic must interior finishes, trim, and decorative materials possess if installed below the required elevation?

They must be noncombustible.
They must be fire-resistance-rated.
They must be flood-damage-resistant materials.
They must be Class A flame spread rated.

Question 4 4.

Under what conditions are foam plastics permitted for use as interior finish or interior trim according to Section 802.7?

Foam plastics are always permitted as interior finish or trim if covered by a textile.
Foam plastics are only permitted as interior finish as provided in Section 803.4 and as interior trim as provided in Section 806.6.1 or 2604.2.
Foam plastics are prohibited from use as interior finish or trim under all circumstances.
Foam plastics are permitted if they have a Class A flame spread index.

Question 5 5.

According to NFPA 286 acceptance criteria for interior wall and ceiling finish materials, what is the maximum permissible peak heat release rate throughout the test?

250 kW
500 kW
800 kW
1,000 kW

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