What are the requirements for the wall of the bathroom waterproofing

1. Waterproof construction should be used for coating film waterproof materials.

2. The performance of waterproof materials should meet the provisions of the current national standards, and there should be a product qualification certificate.

3. The surface of the base should be smooth, and there should be no defects such as hollowing, sanding, and cracking. The moisture content of the base layer should meet the construction requirements of waterproof materials.

4. The waterproof layer should extend from the ground to the wall, 250mm above the ground. The height of the waterproof layer on the bathroom wall shall not be less than 1800mm.

5. The waterproof cement mortar screed is densely combined with the foundation, without hollowing, the surface is smooth and clean, no cracks, sanding, and the yin and yang angles are made into an arc.

6. The waterproof layer of the coating film is evenly brushed, and the thickness meets the requirements of the technical regulations of the product, and the general thickness is not less than the bottom.

7. The use of construction stubble should be lapped in the direction of flowing water, and the lap width should not be less than 100mm, and more than two layers of glass fiber cloth should be staggered by one-half of the width when lapping up and down.

8. The surface of the coating film is not blistered, does not flow, is smooth and has no concave and convex, and the joints of pipe fittings, sanitary ware feet, floor drains, and drainage ports are tight, and the end is smooth and non-leaking.

9. The thickness and strength of the cement mortar of the protective layer must meet the design requirements, and it is strictly forbidden to destroy the waterproof layer during operation.

Bathroom waterproofing requirements for the wall:

The wall must be level, and there must be no trenches and potholes.

The wall needs to be cleaned before waterproofing, free of oil and dust, etc., and at the same time needs to be sprinkled with water, but there must be no stagnant water.

When applying waterproof materials, they need to be painted densely and without omission.

The thickness of the coating should be uniform, if the mortar waterproofing agent is applied, then the thickness needs to be about 1CM, and the waterproof coating should be applied 2-3 times, and the total thickness is about 1CM.

The waterproof height of the bathroom wall needs to be at least reached, and it is recommended to make it full height.

If it is a rough room, then it can be waterproofed directly.

Height meters Anyang 13403805801

In layman's terms, there are the following points:

First, check the adhesion and flatness of the original mortar layer;

If the above two items are fine, the ground and wall should be cleaned, and it is best to use a brush to brush the waterproof floor, brush by hand, and brush horizontally and vertically.

The wall can be rolled with a roller, but it must be in place, especially at the junction of the wall and the ground, the height of one meter eight can be waterproof at least twice, and the first time it is dry, and then the second time.

Test the water for at least 48 hours or 72 hours.

It is a very important process to do toilet waterproofing, and waterproof construction should be coated with waterproof waterproof The performance of waterproof materials should meet the provisions of the current national standards, and there should be a product qualification certificate; The surface of the base should be smooth, and there should be no defects such as hollowing, sanding, cracking, etc., and the moisture content of the base should meet the construction requirements of waterproof materials; THE WATERPROOF LAYER SHOULD EXTEND FROM THE GROUND TO THE WALL, 250MM HIGHER THAN THE GROUND, AND THE HEIGHT OF THE WATERPROOF LAYER ON THE WALL OF THE BATHROOM NEAR THE SHOWER HEAD SHALL NOT BE LESS THAN 1800MM; THE WATERPROOF LAYER OF THE COATING FILM IS EVENLY BRUSHED, THE GENERAL THICKNESS SHALL NOT BE LESS THAN 1 5MM, THE WATERPROOF SURFACE OF THE COATING FILM IS NOT BLISTERING, NOT FLOWING, SMOOTH AND CONVEX, AND THE JOINTS OF PIPE FITTINGS, SANITARY WARE FEET, FLOOR DRAINS, AND DRAINAGE OUTLETS ARE TIGHT, AND THE END IS SMOOTH AND DOES NOT LEAK After the waterproof project is completed, it is necessary to do a 24-hour water storage experiment.