2. When the width of the doorway is less than 1CM, the original wall joint should be knocked off 10CM wide, and barbed wire should be hung. The rest of the bricklaying and bricklaying must be reinforced with wooden Fang and steel bars to prevent the brick wall from being overweight and causing the deformation of the door cover.
3. All tiled walls and floors shall be plastered before construction.
4. Dajinlong 9 1 1 Waterproofing agent is mixed with water in the ratio of 1: 9, and then cement is added to make it gelatinous. The ground to be treated before construction must be cleaned before construction, and it is usually brushed all over. The waterproof floor is 30CM high. After completely drying, it shall be soaked in water for 24 hours, and the next working procedure can be carried out only after being signed by Party A and the company director.
5. The wall of kitchen and bathroom should be mixed with water made of Dajinlong 9 1 1 as waterproof agent in the ratio of 1: 9, and then mixed with cement to make it gel. Brush it once, and there should be no small holes in the wall. If there are small holes, brush them with pure cement slurry before moistureproof treatment. The height is lower than1.8m..
6, must be in the water and electricity pipeline layout, and after inspection and measurement, to enter the bricklayer's construction stage, so as not to cause rework.
7, kitchen, bathroom walls, floor tiles to take appropriate measures to prevent cement mortar from entering the sewer.
8. The bricklayer's project is characterized by being wet and dirty. Cement, brick slag and garbage have a great influence on the site environment and company image. Every construction worker must complete a project and clean up the site garbage immediately.
9. The bricklayer's work includes changing the position of pouring ground, stairs, doors and windows, waterproof treatment of kitchen and bathroom, packing of sewer pipes, leveling of ground and wall, and floor tile engineering.
10, change the position of doors and windows, and make sure that the width of the door opening or window opening on the wall does not exceed (door leaf width, (sash)+door cover line ×2).
1 1. By hanging wires, leveling with water, feeler, etc. Ensure that all vertical angles of the floor on both sides of the door opening and window opening on the wall are 90 degrees.
12. Clean the base and pump cement and mortar. After the mortar is completely dried, use Dajinlong "9 1 1" polyurethane and waterproof coating to evenly coat the wall and floor.
The thickness of each layer is 2mm.
13, the use of cement waterproofing agent must be prepared according to the proportion in the manual. Generally, the ratio of cement: waterproofing agent: water is 1: 1: 20 (the function of waterproofing agent is to expand when it meets water) 14. When winding sewer pipes, it should be done as much as possible.
The angle of yin and yang is square and perpendicular to the ground. Pay special attention not to close the manhole on the sewer pipe.
15. After the ground is leveled, it shall be leveled according to the leveling line, and then it shall be cramped and positioned with a 2m ruler. Pay attention to watering and maintaining the ground. The curing period is 7 days, 4 times a day.
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