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                钢质防≡火门

                • 钢质防火门

                钢质防火门

                • 钢质防火门
                • 产品描述:钱多多门业是一家优质的防火卷帘门厂家,专业生产各◆类门窗产品,欢迎来电咨询:15532778480。
                • 在线订购

                防火门是指在一定时间内能满足耐▃火稳定性、完整性和隔热性╱要求的门。它是设在防火分区间、疏散楼梯间、垂直竖井等Ψ具有一定耐火性的防火分隔物。


                防火门除具有普通门的作用↘外,更具有阻止火势蔓延和烟气扩散的作用,可在一定时间内阻止火势的蔓延,确保↑人员疏散。


                钢质防火门是用钢质材料制作门框、门扇骨架和门扇面板,门扇内若填充材卐料,则填充对人体无毒无害的防火隔 热材料,并配以防火五金配件所组成的具有一定耐火性能的门。

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