NFPA 909 文化站防火规范
日期:2012-02-09 14:20
n fire
New requirement for a vulnerability assessment
New chapters on planning for protection, emergency operations, and security
A new annex describing commonly used premises protection systems and equipment
Additional changes improve safety with
Reorganization of requirements pertaining to construction, alteration, addition, and renovation projects into one chapter
Addition of design and installation requirements to reduce the risk of corrosion damage in dry-pipe and preaction sprinkler
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09/11 06:25