NFPA 731 电子保密安全系统的安装标准
日期:2012-02-09 10:25
tes provisions from applicable UL, SIA, and other standards.
Only the 2011 NFPA 731 includes
Revised definitions based on the most widely accepted industry terminology
New delineation between fire alarm/life safety systems and other systems such as HVAC that may be included within the building envelope and could be interconnected to the fire alarm system
Updated terminology reflecting trends in today's security industry
Updated references reflecting current UL standards
To install security
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09/11 13:55