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    特级防火卷帘具有重量轻、耐火性能好等优点
    来源:http://www.jnjqjc.com   时间:2015-9-1 13:25:23
    特级防火卷帘具有重量轻、耐火性能好等优点。双轨双帘就是采用一机双轴、双卷帘、双导轨组成的防火卷帘门,其耐火时间大于4小时;
      Super fire shutter has the advantages of light weight, good fireproof performance. Dual-track double curtain is the one of twin screw, double roller, two guide fire shutter, the fire-resistant time is more than 4 hours;
      背火面温升≤140℃度,产品符合Q/320201SAZ01-2001标准要求,背火温度大大低于钢质防火卷帘门,是目前理想的防火产品。济南卷帘门
      Back fire surface temperature of 140 ℃ or less degree, the products conform to the requirements of the Q / 320201 saz01-2001 standard, back fire temperature is much lower than steel anti-fire rolling curtain, is currently the most ideal of fire protection products.
      特点:耐酸碱腐蚀,寿命长;
      Features: acid and alkali corrosion resistance, long life;
      重量轻,(约2.5-3.5kg/㎡);
      Light weight, (2.5-3.5 kg / ㎡);
      在大跨度超高结构中更具优势;
      In the ultra structure of large span an advantage;
      无需水幕保护,便于人员疏散;
      Without water curtain protection, facilitate evacuation;
      结构简单,性能优良。是高档、经济、安全的防火隔热产品;
      Simple structure, good performance. It is a high grade, economic, security, fire prevention insulation products;
      高温不变形,在耐火极限、噪声、辐射热、大洞口等多项指标优势明显。
      High temperature deformation, in the fire resistance, noise, radiation, big mouth and so on many obvious advantages.
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