... 1,195, 600 x 600, 603 x 603, 603 x 1212 , Others size High quality calcium silicate board Calcium Silicate Board has ... of offices, supermarkets, departments and other buildings as ceiling materials.Features and advantages:1) Waterproof, fireproof, sound ... ) High strength and small density, very suitalbe for ceiling decoration. 5) Easy installation, attractive design. Low costSpecifications ...