Tag Archive | "線槽"

電纜及線槽防火材料及施工

星期四, 8月 13, 2009

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常見有耐火電纜、防火延燒塗料（漆）、板材、包覆材等。建築用電纜電線防火性能之認定基準有IEEE 383, UL-1581, UL1685, IEC332-3, BS476等。美國於1960年代因為工業急速發展，物質生活提高而大量使用電纜電線，電器造成的火災與傳統的火災不盡相同，使防火科技人員開始意識到電纜之外包覆材料不單是可燃物料，許多時候亦是起火的源頭。而欲使電纜電線達到防火延燒性能有許多做法，例如將溫度及火焰隔絕的包覆法、特殊外包覆材之耐火電纜，及塗佈於一般電纜外之防火延燒塗料等。採用時多考慮其經濟性及實用性。

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