How to check and accept waterproof works for home

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Decoration is a wordless book. The finished product of the home looks simple and intuitive, but the decoration is all inclusive. Do you know how to lay the floor tiles? Do you know why the kitchen should be waterproof? Do you know how many times the wall needs to be painted& hellip; Waterproof engineering is a very important part of decoration. Xiaobian will tell you how to accept the waterproof engineering

◆ must waterproof be accepted

waterproof engineering, like Hydropower Engineering, belongs to the two important “ Concealed works. The so-called concealed works are decoration construction that cannot be seen on the surface. They are “ Hidden under the floor, tiles, cement. This means that once the waterproof project is covered with cement, it will “ Once there is a problem, it cannot be repaired without destroying the surface decoration. As water seepage, water leakage, mildew and other problems are common in family daily life, it is very difficult to trace the causes of problems, and the cost of maintenance is also very high. Therefore, it is necessary to do a good job in waterproofing, and it can be covered only after passing the acceptance

◆ what tools need to be prepared for waterproof acceptance

diy acceptance of waterproof works requires the owner to have a pair of sharp eyes and a delicate heart. The first step is to observe whether the waterproof layer is flat, bright and clean, without cracks and sanding, whether the internal and external corners are made into arc shape, and whether it meets the height of national standards (180cm on the toilet wall, 30cm on the kitchen floor, etc.). Moreover, the core of waterproof engineering is closed water test, which requires soaking the ground in water. Therefore, various tools for blocking sewers and water retaining walls at the door are required

◆ how to do closed water test

waterproof works of ordinary families are mainly done in toilets, kitchens and balconies. After observing that the waterproof layer is OK, before the closed water test, first block the drain with various tools, and build a water retaining wall about 15cm high at the door of the room. Put 10cm deep water into the room and mark the height of the water surface. Place it for 24 hours and observe whether the height of the water surface changes. At the same time, it is best to check whether there is water seepage in the ceiling under the same position downstairs. If there is any abnormality, it needs to be waterproof again. If there is no abnormality, the closed water test is qualified

for the walls of the toilet and kitchen dish washing basin, the water spraying test should also be adopted. Spray water on the wall with waterproof coating from top to bottom for 3 minutes. After 4 hours, observe whether there is leakage on the other side of the wall. If there is no leakage, it is qualified




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