Gypsum board partition with what norms
The use of light steel keel plus gypsum board partition is ideal, 1, the best use of the national standard light steel keel and GB gypsum, non-standard light steel keel price is cheap, but the stability is poor, the use of low life; light steel keel plus gypsum board fire performance The best; 2, the thickness of the gypsum board can be used for the thickness of 9.5 mm or 12 mm, the thicker the more can play a sound insulation effect, in order to make the sound insulation better, you can consider the middle of the wall to add sound insulation cotton; 3: keel spacing 40 cm or 30 cm is appropriate, you can ensure the stability of the wall; 4: to think of better fire performance or waterproof moisture resistance, you can use fire gypsum board or waterproof gypsum board.
7, the installation of gypsum board should be from the middle of the board to the four sides of the plate fixed. The head slightly into the board 0.5 ~ 1.0mm, and shall not damage the paper.
8, gypsum board seams should be used to supply the supply of joints with seams and seams with joints. Gypsum board and the surrounding wall or column should be 3mm slot, in order to carry out cracking treatment. Note that can not be used full of putty instead of caulking putty.
9, the angle should be the angle of protection, vulnerable to the collision site of the sun angle should adopt the metal angle; non-vulnerable parts of the sun angle should be used metal corner paper tape.
1, the wall of the gypsum board should be from the side of the wall to start the end, the order of installation. After the installation side, the wall of a variety of pipelines, sockets, switches and other concealed works to install. To be concealed works acceptance is completed, and then install the other side of the gypsum board.
2, gypsum board should be vertical laying, long side joints should be installed in the vertical keel. Gypsum board with the keel overlap width should not be less than 20mm.
3, gypsum board along the edge (cut off) application of the top plate lift, about 10mm from the ground, not directly placed on the floor.
4, gypsum board along the floor with the top should be tight, leaving no gap. The top of the partition wall should be left 10mm gap, embedded sealant. Fireproof wall and top sliding wall top construction practices, see "Light steel keel gypsum board partition" GJT 002 in the relevant nodes.
5, gypsum board must be wrong to install (including vertical joints, transverse joints, keel on both sides of the board, both sides of the double-sided board and keel side of the other side of the double board).
6, light steel keel application special anti-rust self-tapping screw fixed and electric screwdriver once into and tighten. Along the gypsum board around the screw spacing to 200mm is appropriate, the plate screw spacing to 300mm is appropriate; screw from the edge of the edge should be 10 ~ 15mm, from the cutting edge should be 15 ~ 20mm.
