... Innocuous Good Performance of Fireproofing Stable Size Good Endurance 1200*600 Silicate calcium ceiling2.1 Components:Silicate calcium ceilings are ... proof and fire prevention capability.2.2 propertiesLength* width1200*600, 603*603,600*600, 595*595mmThickness4,5,6,8,10mmDensity1.0~1.3g ... : factory, warehouse3) Apartment building: hospital, theater, terminal station. 1200*600 Silicate calcium ceiling