Decoration light steel keel ceiling in the side of the keel main keel vice keel What is the meaning?
The main keel is generally carrying keel, vice keel is connected to carry keel and gypsum board, while the keel is used in the wall around to fix the main keel
Edge keel for the wall, and now generally use wood keel fixed, the main keel is the main bone, is fixed with a screw on the top, one connected to the keel. There are two kinds of manned and not. The vice keel is stuck directly on the main keel.
The side keel is used for fixing to the wall, with the keel connected with the keel, the main keel connected to the pole to connect the vice keel.
