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NFPA 24 �有消防设备�其附属物安装标准
日期:2012-02-10 14:30
are under 4 in. (102 mm) in size.
1.1.5 This standard shall not apply to underground mains serving sprinkler systems designed and installed in accordance with NFPA 13D.


Make sure water supplies are available when needed with the 2010 edition of NFPA 24.
NFPA 24 Standard for the Installation of Private Fire Service Mains and Their Appurtenances is your comprehensive source for requirements governing private fire service mains and private fire hydrants.
This edition includes new provisions fo

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