NFPA 80 防火门和防火窗
日期:2012-02-09 10:30
Fire Resistance of Building Construction and Materials.
Safeguard buildings, people, and property by following the up-to-date requirements in the 2010 NFPA 80 Fire Doors and Other Opening Protectives.
Revised to reflect the latest advances in equipment and field experience, the 2010 NFPA 80 Fire Doors and Other Opening Protectives maximizes protection against the spread of fire and smoke by providing the latest rules for the full range of opening protectives. From fire doors and fire windows t
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09/11 11:33