墙壁防水做在哪 |
添加时间:2022/1/6 15:20:56 浏览次数: |
If roof waterproofing is done directly on the roof surface, wall waterproofing should be done directly on the outer wall, water tank leakage should be done directly on the inner layer of the water tank, water pressure will spread to other places, the dead corner of the house is not easy to construct. The "superiority" mentioned here is comparative rather than absolute. With the development of science and technology, water-proof materials for backwater construction and expansive crystals produced by high-pressure and low-pressure injection of synthetic resins are introduced in succession on the market, which can also be waterproof. But not all occasions can be successfully constructed. Therefore, frontal waterproof construction should be adopted |
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