Construction steps of gypsum board ceiling

First, use the joinery board as the base. You don't need to fill it all, just fill it where the seams are left.

Digging lattice

Another place is to drill a well grid, then cut the gypsum board into strips and nail it on the joinery board, leaving a seam.

Leave a crack

The place where the seam is left is the joinery board, and the width of the seam is generally about two centimeters.

Matters needing attention in construction

Gypsum board joints are all above 1CM, so they can't be filled, not an edge trimmer. In addition, this design must be closed, otherwise it will crack after a long time!