Concrete foam insulation board refractory temperature can reach 1000 degrees Celsius, combustion performance of A1 level, belongs to noncombustible material, fire safety performance.
水泥发泡保温板耐火温度可达1000摄氏度以上，燃烧性能为A 1级，属不燃材料，防火安全性能优越。
3
Even if the gas is almost non-combustible, it is still compressed.