(a) Phenomenon The ceiling is uneven, sloping or partially wavy. (b) Reasons 1. The elevation of the ceiling is not found, or the line is not clear, and the local elevation is wrong. 2. The ceiling spacing is too large and the deformation of the keel is too large. 3, wooden keel ceiling wood moisture content, shrinkage deformation. 4. When using wood screws, the distance between the screw and the gypsum board is inconsistent. (III) Measures 1. Use the water column method to locate the elevation line around the wall. The bullet line is clear and the position is accurate. 2. The spacing between light steel keel booms should be 1200 to 1500 mm and should not be too large. 3, the use of wood meets the requirements, fixed firmly. 4. The distance between the screw and the edge of the board or the end of the board shall not be less than 10 mm, nor more than 16 mm. The middle screw of the plate must not be more than 200 mm apart. 　　 (a) Phenomenon Gypsum board ceiling, after a period of time, cracks in the gypsum board joints. (b) Reasons 1. The structure of the slot joints is not reasonable. 2, poor quality gypsum board, expansion and contraction. 3, poor quality caulking putty. 4, improper construction measures. 5, ceiling keel is not fixed. (III) Measures 1. Slits are strictly forbidden, and debris in the seams must be removed. 2. Select a good quality gypsum plasterboard and matching caulking. The spacing between the keel and the fastening screw must be constructed strictly in accordance with the design requirements to reduce the deformation and increase the stiffness of the board. 3, must use good quality putty filler plate seams, until the putty initial setting (30-40 points), then scrape a layer of 1mm thicker putty, and then paste the punched tape, after the water evaporates, in the paper Put a layer of putty on the belt and press the paper with it. At the same time, scrape the flat surface with a large scraper in batches. The caulking of the head seam is more careful. Concluding remarks: Now that minimalism has become popular, the need for housing ceilings has gradually become the focus of discussion. In any case, installing a ceiling is not a good idea either. It must be based on actual conditions. However, if a ceiling is installed, it must be controlled. Unfortunately, the ceiling is not flat, and the cracking of the ceiling can be solved as described above. Ceiling installation decoration construction knowledge home decoration design ceiling We are a professional bathroom Faucet accessories manufacturer and supplier in China. Here you can find high-quality products in a competitive price. Also we supply OEM service of products for you. Traditional Water Tap, stainless steel Water Tap, brass Water Tap Heshan Dingquan Sanitary Ware Industry Co., Ltd , https://www.dqokfaucets.com
Uneven and cracked ceiling solution
Ceiling is a technique often used in interior design. People's eyes often contact it for more time. Therefore, the shape and artistic treatment of suspended ceiling obviously affect the spatial effect. However, sometimes the ceiling will also bring “troublesomenessâ€, and often there will be uneven ceiling and cracking of the ceiling. Now follow Xiaobian to see the causes and solutions of their emergence. First, the reasons for the uneven ceiling and solutions