NFPA 203 屋顶覆盖物和屋顶盖板建设导则
日期:2012-02-10 14:07
flame spread beneath the roof and ignition of combustible contents by means of burning droplets of flowing materials.
1.1.4 A wide variety of roof coverings and roof deck constructions have been fire tested and listed by testing laboratories with respect to their characteristic behavior when subjected to both external and internal fire exposure.
1.1.5 Precautions should be taken during the installation of roof decks or coverings and above-deck components to prevent fire. (For further informati
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