Heat preservation for brick wall, Anti-fire isolation in high-rise building, Replacement of sandwich panel of inner wall. DescriptionFire Proof decorating and Insulation Board for External WallRaw Materialsfiber, cement, quartz sand, additiveStandard Size1220mm*2440mm,1220mm*1220mm,1220mm*610mmThickness30mm-100mmBasic ColorgreyDensity400-450 kg/m3Water Absorptionā¤50Manufacturing StandardGA160- ...