The bathroom uses a lot of water, so it is relatively humid. Pay attention to waterproofing when decorating. In Chongqing waterproof construction , pay attention to the problem of waterproof height, otherwise a lot of water will flow directly to the bathroom floor. Bathroom waterproof height and construction standards will be covered in this article.
First, the bathroom waterproof height
The waterproofing of the bathroom floor is an important part of the decoration, so the waterproofing height of the floor is fine. The bathroom floor is waterproof. In addition to pouring reinforced concrete floor slabs, 1: 3 cement mortar is used to find the slope layer. The thin part of the floor must also have a 20mm thick, 30㎜ thick dry hard cement mortar bonding layer. .
The shower area of the bathroom will be higher for waterproofing. The general rule is 1.8m. Mainly because the shower and sprinkler in the bathroom are mostly installed at about 1.8m high, it is designed according to the height of adults. If the waterproofing of the shower room is not high enough, after a long period of spraying, the wall surface will It is very easy to wet the wall, resulting in mildew of the wall and even loss of the waterproof effect, so the shower area of the bathroom cannot be lower than this height.
Second, bathroom waterproof construction standards
1. Before applying the waterproof coating, check whether the ground is clean, dry, and free of debris, and make sure that there is no problem before the waterproof coating work. Pay attention to full coating during the construction of the waterproof coating. There must be no omissions. The waterproof coating must be firmly combined with the base layer, and no cracks, bubbles, and peeling should occur. The coating height must be consistent and the thickness must meet the product requirements.
2. Once the waterproof coating has been applied, it must wait for it to dry thoroughly before performing the waterproof coating twice. The specific time depends on the waterproof coating. If the interval is too short, the quality of the waterproof coating will be greatly reduced.
3. Lay a protective layer. In order to prevent the subsequent construction from damaging the waterproof layer, it is necessary to lay a protective layer on the surface of the waterproof coating. When the protective layer is laid, cover all the waterproof layers to ensure that there is no omission, and To be firmly bonded to the grassroots.
4. Water-tightness test, so the water-tightness test should be done after the construction work is completed. The water-proofing height of the water-tightness test cannot be lower than 2cm, and the test time should be at least 24 hours. If there is no leakage phenomenon, it is qualified, if there is leakage phenomenon, then redo, do not neglect.