Waterproof construction is a very important project in the renovation, and the bathroom is the most need to do waterproof place, I believe we all want to know how to do in the decoration bathroom waterproof ! The following small series simply for everyone to talk about bathroom waterproof construction steps and bathroom The content of the waterproof coating type, I hope to help everyone!
How to do bathroom waterproof
1, material preparation
How to do bathroom waterproof? First of all, we must be ready for construction tools, the most basic tools are: brush, scraper, scraper, and the main waterproof coating, bathroom waterproof coating are generally used JS waterproof coating, polyurethane waterproof coating, K11 waterproof coating more . Can choose the Oriental Yuhong, Lei Bangshi, Henkel these well-known brands of paint, good quality and reliable.
2, the construction process
The first step: grassroots processing, cleaning
Before doing waterproofing, it is necessary to deal with the basic floor of the room first, especially the toilet and hydropower should be observed and combined with the actual transformation. It is also necessary to clean up the original decoration material, then use a cement slurry to flatten the base surface, and then perform water repellent treatment.
The second step: brush the first time waterproof coating
Before the construction, ensure that the construction site is clean and tidy, the waterproof coating must be fully coated, and the grass-roots layer must be firmly bonded so that cracks and shedding will not occur.
The third step: brush the second time waterproof coating
When brushing the second time waterproof coating, it must be spaced from the first brushing time. It is necessary to wait until the first time that the paint is dry to perform the second pass. The specific time depends on the coating. If the time interval is too short, Will affect the waterproof effect.
Step 4: Spread the protective layer
In order to prevent the subsequent construction from damaging the waterproof layer, a protective layer shall be applied to the surface of the waterproof coating, and the protective layer shall completely cover the waterproof layer.
Step 5: Closed water test
Finally, after the waterproof construction is done, remember to do a water-sealing test. Pay attention to the waterline at the ground point of not less than 2cm, and store it for at least 24 hours to observe whether there is any leakage.
What kind of waterproof coating for bathroom
1, JS waterproof coating
JS waterproof coating is a kind of polymer cement waterproof coating. It has strong adhesion to the moist base surface, high compressive strength, and can achieve a good waterproof effect. It is a new type of environment-friendly waterproof material that is currently being promoted by the country.
2, k11 universal waterproof coating
K11 universal paint is a kind of paint commonly used in bathroom waterproofing. It is a two-component waterproof material. It can not only form a waterproof surface coating, but also penetrate the inside of the substrate to achieve double waterproof effect. This waterproof coating is a rigid waterproof material with good adhesion and can be used in toilets and kitchens.
3, polyurethane waterproof coating
Polyurethane waterproof coating is a kind of liquid waterproof coating. It is divided into tar type and non-tar type. Non-tar coating is the most commonly used type of bathroom waterproof material on the market. Polyurethane waterproof coating is of good quality, little pollution, good adhesion and water-retention.
The above is about the bathroom waterproof how to do , what type of waterproof coating used in the bathroom is good, I believe everyone understand it! Bathroom waterproofing is a very important project, so everyone must be very aware of the waterproof construction.
How to do bathroom waterproof
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