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不同类型的防火封堵有哪些不同的施工方法

文章来源: 人气:462 发表时间:2019-03-13

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  有机防火封堵材料施工的时候要将材料紧密嵌入需要封堵的缝隙里,按照要求严实包裹防火堵料。当防火堵料和隔板配合使用时,要按照要求的形状高出防火隔板,可以采用铝合金边框固定。电缆沟孔隙都要采用有机防火堵料堵严实,嵌入的堵料不能太深,而且要紧密和平整。

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