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2024 International Fire Code
Chapter 8: Interior Finish Decorative Materials And Furnishings

Quiz: 2024 International Fire Code Chapter 8: Interior Finish Decorative Materials And Furnishings

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1. Which of the following is NOT a term defined in Chapter 2 of the 2024 IFC, as referenced by Chapter 8?

FLAME SPREAD
SMOKE-DEVELOPED INDEX
SITE-FABRICATED STRETCH SYSTEM
HEAT RELEASE RATE

2. For interior wall and ceiling finish materials tested in accordance with NFPA 286, which of the following is an acceptance criterion during the 40 kW exposure?

The peak heat release rate shall not exceed 800 kW.
Flames shall not spread to the ceiling.
The total smoke released shall not exceed 1,000 m2.
Flashover shall not occur.

3. What is the maximum allowable peak heat release rate throughout the test for interior finish materials tested in accordance with NFPA 286?

400 kW
600 kW
800 kW
1000 kW

4. According to ASTM E84 or UL 723, what are the flame spread and smoke-developed indices for a Class B interior finish material?

Flame spread index 0–25; smoke-developed index 0–450.
Flame spread index 26–75; smoke-developed index 0–450.
Flame spread index 76–200; smoke-developed index 0–450.
Flame spread index 0–75; smoke-developed index 0–200.

5. Interior finish materials must be applied or fastened in a manner that they will not readily become detached when subjected to what temperature and duration?

150°F (66°C) for 15 minutes
200°F (93°C) for 30 minutes
250°F (121°C) for 20 minutes
180°F (82°C) for 45 minutes

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