发布时间:2025-01-31 14:22:25
一:绝对不可以
二:钢制防盗门因为里面填充物和防火门不同,没有防火作用,
三:防盗门有四个级别,分别为甲乙丙丁,是依据钢板的厚度不同而设定的,。防火门有三个级别,分别是甲乙丙,是根据耐火耐高温时间而设定的,分别为90分钟60分钟30分钟
防火门里面是镁硅防火板作为填充物,防盗门里面大多是蜂窝纸,
防火门要由国家认证的防火标示,防盗门没有防火标示。
他们的用处也不同,
家里线拆开有3根2根黑一根红买回来的插座线只有一红一黑怎么接
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