Code for construction of light steel keel gypsum board ceiling in decoration works
1) plate should be fixed in the free state to prevent the emergence of bending, convex drum phenomenon.
2) The long side of the gypsum board (ie, the wrapping edge) shall be laid in the longitudinal keel.
3) tapping screw and gypsum board edge distance: package edge to 10 ~ 15 mm is appropriate, cutting the board to 15 ~ 20 mm is appropriate.
4) fixed gypsum board sub-keel spacing should not be greater than 600 mm, our company uses 400 mm.
5) nail distance to 150 ~ 170 mm is appropriate, the screw should be perpendicular to the board. Bending, deformation of the screws should be removed, and in the 50 mm apart the other parts of the screw.
6) gypsum board seams should be properly handled by the manager of the organization of professional workers to seriously study to take strict anti-cracking measures.
7) gypsum board and keel fixed, should be from the middle of a plate to the four sides of the plate fixed, not at the same time operations.
8) screw head should be slightly embedded in the board, does not make the board surface damage, nail should be used for rust treatment and plaster putty smooth.
9) Mix the plaster putty, you must use clean water and clean the container.
4, finished product protection: ceiling decoration after installation, not free to chisel, is strictly prohibited from the upper and lower damage ceiling lamps, tuberculosis, etc. shall not be damaged and polluted ceiling; follow-up operation, should take protective measures to prevent pollution.
5, down the ceiling construction, on the ground open line ink positioning, and then hang hanging hanging out of the hanging shape of the exact location. Install the lifting of the support boom, test hanging after the temporary suspension, after leveling line, and then cut the shape of fastening. Used wood side, plywood should be carried out fire, pest control.
The installation of the decorative corners of the corners, the corners of the corners, the use of a corner point to the two sides of the two-way flow shop, decorative lines and gypsum board according to the decorative line of different materials using bonding or studs. Note that the expansion joints are reserved between blocks and blocks. Decorative line yin and yang angle are used 45 ° spell.
Cover the panel before the installation of the keel and cover to be installed to check the plate, keel bottom to be flat, light holes, tuyere, probe, nozzle and other positions to stay out of keel, if the main keel will have to be reinforced, After the requirements of the panel can be installed, fixed panel nail cap to sink into the panel 0.5 ~ 1 mm and for rust treatment, after the paint putty embedded flat.
