How to do balcony waterproofing, balcony waterproofing construction process

1. Waterproofing of balcony sliding doors.

In the south, the construction technology of balcony sliding doors is often the key to whether the home can survive the rainy season. First of all, we should pay attention to the quality of the door, the sealing should be good, and the inside and outside direction of the waterproof frame should not be mistaken. If the balcony has no windows at all or the windows are not well waterproofed, then it is the turn of the second waterproofing line.

2. Waterproofing of balcony floor.

The first thing to do is to make sure that the ground is sloping, with the lower side being the drain. Then make sure that there is at least a height difference of 2 3 cm between the balcony and the living room or the balcony and the living room. It is actually difficult to achieve such a height difference between the living room and the balcony, because the height difference of the building itself may only be about 1 cm.

It is recommended to use a marble slab for decoration, which is both practical and beautiful. Of course, both ends and below the slate must do a good job of plugging joints and preventing leakage, and use cement to plug the leakage spirit or water without leakage.

3. Keep the floor drain of the balcony unobstructed.

The balcony floor should ensure the smooth drainage system, especially when the balcony has plants, it should be cleaned regularly to prevent the floor drain from being blocked during drainage, so as to prevent stagnant water from penetrating into the living room. If there is artificial lighting in the garden, it should also be waterproofed, especially the lamps and anti-leakage switches, so as to avoid damage caused by leakage in rainy days.

Balcony waterproofing practice - balcony waterproofing construction technology.

Waterproofing is the most important in the process of home decoration construction, but also one of the more complex processes, although the owner does not need to do the construction, but understand its correct and complete process is conducive to supervising the construction process, the waterproof process to do better.

Before laying waterproof materials, it is necessary to clean up the laid base layer, clean up the loose concrete and mortar on the surface of the base layer, and remove the protruding hard blocks. The cement mortar is mixed with cement mortar, waterproof oil surface and an appropriate amount of adhesive. The surface layer mortar is made of 1:

3. Cement mortar, mixed with 3%-5% waterproof powder (or agent), stirred and constructed.

Floor drains, casings, sanitary ware roots, yin and yang corners and other parts that are prone to condensation should also be waterproof additional layer, and the junction of toilets, kitchens and other rooms should be waterproofed. The waterproof layer of the wall between the kitchen and other rooms should be treated on all four walls and 300mm higher than the ground, and the waterproof layer of the bathroom wall should be done on all four walls and the height should not be less than 1800mm.

Platform waterproofing can be selected: JS waterproof coating.

Construction technology. 1. Grassroots cleanup.

2. After the details are processed (reinforced), large-scale construction can be carried out.

3. Paint the first JS waterproof paint with a roller.

4. Wait for the first layer of paint to dry thoroughly, and apply the second JS waterproof coating.

5. Wait for the second layer of paint to dry and apply the JS waterproof material for the third time.

The first way: waterproofing of balcony sliding doors. The quality and tightness of the doors are good, which is especially important during the rainy season in the south.

The second course: waterproofing of the balcony floor. The first thing to do is to make sure that the ground is sloping, with the lower side being the drain. Also, make sure that there is at least a height difference of 2 3 cm between the balcony and the living room.

The third course: keep the balcony floor drain unobstructed. On heavy rainy days, when the rainfall is greater than the drainage capacity of the floor drain, it may form stagnant water, and when the amount of water is too large, it may also overflow the waterproof frame of the sliding door and enter the room.