安徽中特门业有限公司
办公楼用钢质防火门 带透视窗钢质防火门 检测报告齐全 中特
中特中特防火门,欢迎来电咨询:13355553151
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中特防火门,18年专注防火门生产,确保消防验收,资质证书齐全,工厂直供,7~10天可完工。
钢质防火门是指用钢质材料制作门框、门扇骨架和门扇面板,门扇内若填充材料,则填充对人体环保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耐火性能的门。
防火门分类
1.防止有消防要求的井下或建筑火灾蔓延和控制风流的设施,通常分为钢质和木质防火门;
2.按材料分,有木制防火门、玻璃防火门、钢制防火门等;
3.按使用功能分:有门禁防火门、进户防火门、室内防火门、防爆防火门、快锁防火门,遇火灾快开防火门、多功能防火门等;
4.按技术分:有电子防火门等;
5.按闭门器安装位置分:外置防火门和内置防火门。