How to install light steel keel gypsum board wall
Gypsum board installation, should be used in vertical arrangement, keel gypsum board should be wrong on both sides. Gypsum board and keel can be fixed with self-tapping screws. 12mm thick gypsum board with 25mm long self-tapping screws; two 12mm thick gypsum board with 35mm long self-tapping screws. Self-tapping screws from the edge of the gypsum board should be at least 10 mm in the board edge of the paper, at least 15 mm in the cut edge of the board. The screw cap should be buried inside the board, but no damage to the paper. Self-tapping screws from the center of the board should be 250mm, in the middle of the board should be 300mm.
Door and window frame according to the design position in place, with the vertical keel, along the ground, along the top keel connection. Wooden window frames can be fixed with wooden screws, steel, aluminum alloy door and window frames can be fixed with self-tapping screws.
Light steel keel gypsum board installation should generally be through the following steps: wall line → wall construction → installation along the ground, along the top keel → installation of vertical keel → fixed door and window makeup → installation of the wall side of the gypsum board → install another side of the plaster price → seam processing → wall decoration.
1. Wall line
According to the design of the wall, in the ground to release the wall bit line, and the line leads to the ceiling and side walls.
2. Wall construction
First on the wall and floor, ground contact parts for cleaning, coated with interface treatment agent together, then pouring C20 concrete wall, the wall surface should be smooth, both sides should be vertical.
3. Install the edge along the top keel
Along the ground, along the top keel in place, with the nail fixed, shot nail from the 900mm, the location of the nail should avoid the laying of the tube area.
4. Install the vertical keel
According to the determined vertical keel spacing, along the ground, along the top keel on the line drawing line. The vertical keel is arranged by the end of the wall. When the doors and windows are provided with windows and doors, they should be arranged from one side or both sides of the door window. When the last keel from the wall of the size is greater than the provisions of the keel spacing, you must add a keel. The upper and lower ends of the keel should be fixed along with the top, along the keel with rivets or tapping screws.
In addition to the open slit, gypsum board wall vertical and horizontal joints (including gypsum board and between the gypsum board and the roof, side wall joints) must be caulked and paste the seam.
Dark seam handler:
(1) embedded in the putty: sweep the gap in the floating soil, with a small knife put the putty embedded in the seam and slit flat.
(2) scraping the bottom of the putty: caulk putty final condensate, in the joints on the scraping about lmm thick putty and paste the glass fiber band, and then from the upper and lower sides of a knife from scratch, so that the excess putty from the band Mesh out of the hole.
(3) scraping the middle of the putty: the bottom of the putty solidification and still in the wet, with a large knife putty putty, the glass ribbon buried in the putty layer, and the gypsum board wedge-shaped edge filled leveling.
8. Wall decoration Light steel keel gypsum board wall wall decoration practices, can be used to brush, paint, paint, paper or tile veneer.
