How to make waterproof bathrooms in new houses

Step Method Do a good job in the maintenance of the car at the grassroots level Normally, the ground is a cement mortar surface, and there are some special circumstances, such as the pipeline is not buried, and the ground is uneven, so the base should be smooth, the surface should be smoothed and calendered, solid, and there should be no hollowing, sanding, cracking, etc., and the moisture content of the base should meet the construction requirements of waterproof materials, not more than 9%. The flooding slope of the screed should be 2%, and the slope of 5% (1 20) should be wiped out at the root of the pipe against the wall to avoid water accumulation here. Pipe roots and floor drains that protrude from the floor and walls.

Drains, yin and yang corners and other parts that are prone to leakage should be treated with local special plugging Stir the paint evenly, open the paint packaging barrel, and stir fully with a stirrer for about 5 10 minutes until the material does not contain aggregates and no precipitation. Generally, mechanical mixing is used, and manual mixing is not appropriate. The first coating:

The waterproof coating is evenly scraped with a plastic or rubber scraper on the surface of the primer-coated base layer. Use waterproof paint to do waterproofing, do the kitchen and bathroom three times, paint the floor fully, and the wall should be 30 cm above the ground. Generally, when the construction project is completed, the property has been waterproofed once it is accepted.

First of all, clean up the garbage, then wash it with water, then use a 1 to 2 cm thick cement sand paddle to level all the gaps, wait until the cement sand paddle is dry, and then start to paint waterproof materials such as KII JS. The pipeline is laid out, the cement is done on the floor, the floor is dry, the debris is cleaned, the dust is washed off, the water is dry, the waterproof paint is brushed, the horizontal brush is brushed, the dry is brushed vertically, and the wall on the paint is at least one foot high.

Use waterproof paint to do waterproofing, do the kitchen and bathroom three times, paint the floor fully, and the wall should be 30 cm above the ground. Generally, when the construction project is completed and the property is accepted, it has been waterproofed once, but if you are responsible for yourself, you still brush it three times, and do a closed water experiment after it is all dry, that is, fill the ground with water, and go downstairs to check whether there is water seepage after 48 hours, and you can hand over the work without water seepage. Asphalt waterproofing will have a great smell and pollution.