Painting bricklayer
Wall paints and topcoats are generally checked by surface observations. Stand facing the wall 1.5 meters from the wall, the surface should be uniform color, no burr, no flow marks, no obvious brush mark. The surface of the wall paint should form a gas film, and there should be no exposed bottom.
If there is uneven color on the wall, this may be caused by uneven base treatment, or it may be caused by the incomplete brushing of the wall paint. When distinguishing, you can press your hand on the wall with a certain amount of force and stroke it again. If you feel a sense of concavity and convexity, it means that the base surface of the wall is not smooth; if the touch is smooth, it is a problem with the wall paint.
Measure the wall surface with a ruler. The flatness should be within 2 mm. The verticality of the wall can be measured with a wire drop. The yin angle in the room should reach 90 degrees.
No matter whether it is a floor tile or a wall tile, there can be no empty drum phenomenon, otherwise it will easily fall off in the future. Tile gaps should be uniform, straight, and beautiful appearance. In addition, the height difference between the seams of the tiles cannot be more than 0.5 mm. For the bathroom floor tile, it is also necessary to test its slope, splash water on the floor of the bathroom, the water should be automatically collected to the floor drain, self-discharge, the ground should not leave behind water.
Wall Construction Paint Room Bathroom Tile Color Bathroom Tiles
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