1. Look at the use and handling of decorative materials. Tiles Tiled Villa Design Cement Tiled Tiles Specification
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The varieties, grades, specifications, shapes, geometrical dimensions, finish, colors and patterns of decorative tiles shall meet the design requirements. The stone shall be solid, uniform in color, free from cracks, deteriorating, discoloration, water lines or pollution, and the surface shall not warp. Blisters. Bricks are free of defects, falling sand, holes, falling corners, cracks and other defects, the surface is square, uniform color. Paste materials, dry hanging accessories should meet the design requirements, carbon steel parts need to do rust treatment. The ground floor should be solid, clean, and of the correct size. It is true that the error of cable inspection should be less than 2mm, and the error of flatness should be less than 1mm with a 2m ruler.
2. Look at the quality of construction.
The surface of the facing layer is required to be smooth and clean, with clear texture, uniform color, no warp, no emptying; the gap between the facing blocks is uniform, and the filling is dense, straight, and uniform in color; Block pressure is correct, non-whole bricks are suitable for use, and are arranged in a straight line; protruding objects are applied with whole-plate cleaving, the edges are anastomized, neat and smooth, and the protruding thickness is the same. The position of the hole is correct and the edge is neat; the direction of the flowing water is correct, and the drip line is straight; when the angle of the corner is 45°, the angle is correct and the lines are straight. Check the surface flatness error by 2m on the ruler less than 2mm, the vertical error of the facade is less than 2mm, the deviation of the joint height is less than 0.5mm, and the straightness of the upper end of the skirt is less than 2mm.
3. To find and resolve quality defects in a timely manner.
After the construction of the wall tiles, the following quality defects are likely to occur. It is necessary to carefully observe and supervise the construction personnel to solve them in time.
1 color change. Mainly because of poor quality of tiles, too thin glazes and improper construction methods. Tiles should be carefully selected during construction and clean water should be used to soak the tiles. Paste cement paste to use pure sand cement. Always clean the remaining mortar on the brick surface during operation. If the color difference of the tiles should be replaced.
2 empty drum off. It is mainly that the bonding material is not full, the bricks are impregnated and the base layer is not treated properly. When hollow drums are produced, the wall tiles shall be removed to repair, the original bonded mortar shall be removed, and cement mortar shall be used to repair the mortar with a total volume of 3% of the qualified plastic.
3 seams are not straight. The main difference is that there are differences in the specifications of the bricks and improper construction. If the joints exceed the allowable errors, the bricks must be taken off in a timely manner and the work must be reworked.