... 1220 x 2440mm, 1220 x 3660mm thickness: 4-18 moisture resistant calcium silicate board,CASI board, 100% non asbestos ... composite material made of sand, cement and cellulose fibers.moisture resistant calcium silicate board,CASI board, 100% non asbestos ... 5N/mm3 Size:1220mmx2440mm,1200mmx2400mm,915mmx1830mm,1220mmx3660mm Thickness:3mm---24mm moisture resistant calcium silicate board,CASI board, 100% non ...