Exterior cavity fireblocking: Exceeding fire performance
Construction Specifier
JUNE 25, 2024
These applications range from fireproofing of structural steel, through-penetration firestopping of mechanical and electrical service, perimeter edge sealing of fire doors, to joint and gap sealing to limit fire spread. For decades, buildings have relied on intumescent materials for fire control. 2022 New York City Building Code.
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