Firefighting Standards - NFPA 221

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NFPA 221

Standard for High Challenge Fire Walls, Fire Walls, and Fire Barrier Walls
NFPA 221 - Standard for High Challenge Fire Walls, Fire Walls, and Fire Barrier Walls

1.1 Scope. This standard specifies requirements for the design and construction of high challenge fire walls, fire walls, and fire barrier walls including protection of openings and penetrations.

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