... 47610) 2.5-3 hours of fire rating for (6mm wall system with W-CSP concrete)11) Radioactivity: Standard (GB6566-2000 ... , stability, damp-proof, sound insulation, fire resistant andlight weight2) The wall is solid and firm inside, and resistant to impact pressure3 ... should be based on testing report no asbestos calcium silicate wall panel 1220*2440mm