(1) When processing grassroots, all types of dirt on the wall should be cleaned and watered and moistened one day in advance. For example, when the base layer is a new wall, when the cement mortar is 70% dry, all bricks, lines, and paste should be laid. Brick wall.
(2) Tiles must be soaked in clean water for more than two hours before they are affixed . Tiles should not be bubbling and should be taken out for drying.
(3) When it comes to sticking, it encounters the support of pipelines, lamp switches, and bathroom equipment, etc. It must be harmonized with the entire brick cover. It is forbidden to put together and paste the bricks.
2. The laying of ground tiles
(1) Tiles should be immersed in water for half a day before use, and bricks should not bubble.
(2) The kitchen and toilet should have a water gradient, and no water should accumulate, and the water should not fall back. Damage to the original waterproof layer during construction shall be treated with waterproofing. 12 hours of stagnant water test without leakage.
(3) After the laying of the floor tiles, cover the brick surface with cardboard, etc., and walk on the brick surface at least after 24 hours.
Acceptance floor laying quality
1. Paving must be firm, no skew, warping, no empty drums.
2. The overall surface is flat and the flatness error meets the allowable deviation requirement.
3. Joints should be filled dense, straight, uniform width, no obvious misalignment
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