A fire inspector is inspecting a fast-food restaurant that has an indoor playground structure exceeding 10 ft (3.1 m) in height and 160 ft (14.9 m) in are
a. Which of the following statements is true regarding combustible materials used in the playground structure's construction?
Indoor playground structures are subject to material restrictions to prevent excessive fire risk. According to NFPA 101, Life Safety Code, Section 12.4.8.6, and related codes:
Combustible materials (A): Not all combustibles are prohibited; specific limits and fire-retardant materials are allowed.
Class II floor finish (B): This applies to interior finishes but does not directly address playground structure construction.
Wood components (C): Untreated wood is not acceptable in this case; treated materials might be allowed but are not sufficient alone.
Foam plastics (D): Foam plastics are permitted if the heat-release rate is less than 100 kW when tested per NFPA 289. This ensures they do not contribute significantly to fire growth.
NFPA 101, Section 12.4.8.6: Material requirements for indoor playground structures.
NFPA 289: Standard test method for fire testing of foam plastics.