(1) After plastering the top of the wall, the concrete cushion of the wall waterproof layer, protective layer and ground waterproof layer should be well prepared.
(2) Make internal partition walls and water and electricity pipelines, and plug the pipe holes.
(3) Install doors and sashes, and block the gap between the door window frame and the hole with materials that meet the design requirements. If there is no design requirement, steel and wood doors and windows shall be caulked with 1: 3 cement mortar, and aluminum alloy doors and windows shall be caulked with rock wool first, and then with 1: 3 cement mortar. The protective film of aluminum alloy doors and windows should be prepared before caulking.
(4) washstand, mirror hook, pipe clamp, water tank, etc. Anti-corrosion wooden bricks should be buried, and their positions should be accurate.
(5) Play +50cm horizontal line on the wall.
(6) If tower construction is needed, double-row shelves should be selected, and the distance between the bar and the corner of doors and windows and the wall is 150-200mm, and the height of the shelves should meet the requirements.
Operating procedures: basic treatment → plastering bottom ash → selecting and dipping bricks → arranging bricks and elastic lines → sticking standard points → laying foot → sticking glazed tiles → wiping seams → cleaning.
Quality requirements:
(1) The varieties, grades, specifications, shapes, geometric dimensions, flatness, colors and patterns of ceramic tiles shall meet the design requirements. Stone should be solid, uniform color, no crack, deterioration, no water lines, no pollution, no warping and sand holes on the surface. Bricks have no defects such as falling sand, holes, corners, cracks, etc., and the surface is flat and the color is consistent.
(2) Paste materials and dry-hanging fittings shall meet the design requirements, and carbon steel fittings shall be free from corrosion.
(3) The base course should be solid, clean and correct in size, and the surface course should be installed firmly.