1, when laying the bathroom wall, floor tile and stone, the waterproof layer should be under the surface. Before paving stone, back coating should be carried out to reduce the phenomenon of "water stain". If you do paint decoration, you should first brush waterproof putty and choose waterproof paint. The surface water on the ground should be treated by slope floor drain, without flooding or water accumulation, and there is no leakage in the 24-hour water storage test.

2. ceiling materials. It is suggested to use aluminum gusset plate with micropores for bathroom ceiling to strengthen ventilation and prevent condensation water. If you do gypsum board ceiling, you should first brush waterproof putty, and then brush waterproof paint; PVC ceiling is easy to produce condensed water and dripping water, so be careful.

3. Pipeline installation. When installing toilet pipes, try to avoid changing the original upper and lower open pipes. Must be decorated, should be horizontal and vertical, laid firmly, slope meets the requirements. Valves and faucets are installed horizontally, which is flexible and convenient to use. Exposed piping shall be painted with antirust paint, while concealed piping shall be painted with antirust paint. The water supply pipeline is closely connected with accessories and appliances, and there is no leakage in water pressure test. The floor drain design should still focus on the upper and lower sewer pipes, with the surface slightly lower than the ground.

4. Home appliance selection. The installation position of toilet appliances is correct, and the upper edge of the appliances should be horizontal. Sanitary appliances should choose products with brand and good waterproof performance, such as bath warm lamps used in humid environment. Also need to be equipped with waterproof lampshade, waterproof socket, etc.

5. Avoid wooden materials. Wooden materials should be avoided in the bathroom. When it is really necessary to use it, it should be decorated with fireproof board or mixed oil, which can be waterproof. When decorating the ceiling or other packaging, the dark wooden keel should be coated with waterproof paint or preservative.

6. Keep it ventilated. It is very important to keep a good ventilation environment in the bathroom. Choosing good quality ventilation equipment is helpful to quickly volatilize moisture and steam and keep the room fresh and clean.

The above is about how to do a good job of moistureproof in the bathroom. Through the above, I believe that everyone knows something and hopes to be useful to everyone.