带疏散门的复合型钢质防火卷帘 带疏散门的复合型钢质防火卷帘
产品简介
详细信息
耐火极限:4小时
热辐射强度:O.4W/cm3
防烟性能:压差20Pa时.帘板防烟量小于0.2M3/m2.min
抗风压:8kg/m。
启闭速度:2—9m/min
技术参数
通用规格:逃生门的尺寸不小于1.70m(高)0.70m(宽)
谜生门开启角度不应小于90度
Composite fore rolling shutter with
special exit door offers if power fails
during fire rising.
Tecjmoqie property
Fire--resistance time:4 hours
Heat radiancy:O.4W/cm3
Smoke proof:When pressure dispersion is 20Pa,
curtain srooke Hakage Iess than O.2M3/m2.min
Anti--pressure:80Kg/m2
Open and close speed:2—9m/min
Technique Parament
Genaral size:the exit door size not less than
1.7m(height)一0.7m(width)
The exit door open angle not less than 90 degrees