UL 1479貫穿件防火封堵試驗(yàn)方法 – 標(biāo)準(zhǔn)名稱
UL 1479： Fire Tests of Through-Penetration Firestops
UL 1479： 貫穿件防火封堵試驗(yàn)方法
UL 1479貫穿件防火封堵試驗(yàn)方法 – 適用范圍
本標(biāo)準(zhǔn)涵蓋旨在用于耐火墻，地板、天花板組件或兩者中的開口處的各種材料和結(jié)構(gòu)的貫穿式消防站。
本標(biāo)準(zhǔn)規(guī)定的貫穿式防火擋塊的測(cè)試方法包括將測(cè)試樣品暴露于標(biāo)準(zhǔn)時(shí)間和溫度的火焰下以及施加軟管流的情況。
These requirements cover through-penetration firestops of various materials and construction that are intended for use in openings in fire resistive wall or floor-ceiling assemblies, or both.
The method of testing through-penetration firestops as specified by these requirements consists of exposure of test samples to a fire of standard time and temperature and to an application of a hose stream.
