2. The pipeline passes through the root of the floor and is close to the floor drain to strengthen waterproofing. After the sealing paste of the pipe root building is sealed, cement shall be applied to smooth the foot guard. When waterproof coating is applied, glass fiber cloth reinforcement layer 1-2 shall be applied.
3. The wall shall be clean, smooth and free of floating ash, with small particles, and a small original angle or slope angle at the junction between the wall and the ground. Stick glass fiber cloth reinforcement layer 1-2 when brushing waterproof paint.
4. The total thickness of polyurethane waterproof coating should be greater than 65438 0.5 mm. It cannot be determined by the number of passes. Brush the pipe root and corner strengthening layer first, and then brush and scrape it in a large area after drying at room temperature for 4 hours. There should be no leakage, scratching or blistering. Brush a large area for 24 hours, and then brush the next layer after curing.
5. Brush the facade first and then the plane, and the next brush direction is perpendicular to the previous one. When the film is semi-cured for the last time, the coarse sand particles are dragged to facilitate the combination with cement mortar in the future.
6. The waterproof layer on the ground outside the bathroom door should be brushed 300mm wide. Waterproof floor waterproof layer should be 200mm above the ground.
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