Light steel keel gypsum board ceiling belongs to the Ming keel or dark keel
The distinction between the ceiling and the dark keel is generally found in the T-shaped keel mineral wool board or gypsum board ceiling. The panel used in the Ming keel is placed directly on the keel so that the keel is exposed; the keel is used with a slot , Is inserted into the keel, so the keel is covered by the plate and can not see.
Keel is invisible Finally see only gypsum board, paint workers in the gypsum board putty putty, then we see the white wall
Keel is invisible Finally see only gypsum board, paint workers in the gypsum board putty putty, then we see the white wall
