Ceiling with gypsum board or calcium silicate board?
The shape of the ceiling less
With calcium silicate board. Hardness. Waterproof and waterproof. Not easily deformed. Fire performance is better.
2 are not much price.
The shape of the ceiling
It is better to use gypsum board. Because it is relatively soft, hardness is not very hard It is easier to shape. Easy to operate. But the waterproof performance is not good calcium silicate board.