NFPA 221-2021
Standard for High Challenge Fire Walls, Fire Walls, and Fire Barrier Walls (Effective Date: 4/4/2020)
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NFPA 221-2021
Standard No.
NFPA 221-2021
Release Date
2021
Published By
National Fire Protection Association (NFPA)
Latest
NFPA 221-2021
NFPA 221-2021 history
2021
NFPA 221-2021
Standard for High Challenge Fire Walls, Fire Walls, and Fire Barrier Walls (Effective Date: 4/4/2020)
2015
NFPA 221-2015
Standard for High Challenge Fire Walls, Fire Walls, and Fire Barrier Walls (Effective Date: 5/19/2014)
2012
NFPA 221-2012
Standard for High Challenge Fire Walls, Fire Walls, and Fire Barrier Walls Effective Date: 06/20/2011
2009
NFPA 221-2009
Standard for High Challenge Fire Walls, Fire Walls, and Fire Barrier Walls Effective Date: 10/10/2008
2005
NFPA 221-2005
Standard for High Challenge Fire Walls, Fire Walls, and Fire Barrier Walls 2006 Edition
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