Cement board is gray, that is, cementitious calcium silicate board is yellow and white
Calcium silicate board, commonly known as TK board, lighter than the cement board, used in the decoration.
It is the largest difference between the cement content, calcium carbonate board is cement quartz sand and fiber through the autoclaved out, but the main raw material of cement board is cement
Appearance of calcium silicate board is gray, the cement board is gray and black
