... availab 100% Non-Asbestos Calcium Silicate BoardSpecifications1) 100% non-asbestos2) Density: 1,000 - 1,400kg/cbm3) Coefficient of thermal expansion: 0. ... A (GB-8624-1997)Features1) Heat insulation, stability, damp-proof, sound insulation, fire resistant andlight weight2) The ... conduit compartment, stair space, exterior walls, ceiling boards aswell as pillar wrappingTechnical parameters:Item UnitKT-L ...