Calcium and calcium silicate board and calcium carbonate plate distinction and contact
Smallpox modeling
Less use of calcium silicate board. hardness. Moisture, waterproof. Deformation. Better performance on fire.
2 price is not much.
Polymeric ceilings gypsum board, better. Because it is relatively soft, hardness is not very hard. It is relatively easy to shape. The operation is simple. But no calcium silicate board waterproof performance.
