0 1 bathroom
Toilet is the area that uses the most water, and waterproof construction is the top priority.
◆ The waterproof layer of shower room should be at least 1.8m high;
◆ Non-shower wall waterproof layer with a height of not less than 35cm.
◆ At the junction of dry and wet areas, use integral waterproof strips; Before tiling, use waterproof glue to treat the joints;
◆ In other areas (bathtub, washbasin, etc. ), the waterproof layer height should be 30cm higher than the water supply point.
◆ Floor drains and pipes (including sleeves) passing through the floor slab should be higher than the pipe root10 cm;
◆ Vertical and horizontal brushes are waterproof, and the film thickness is not less than1.5mm..
Note: one thing is very important and many people will ignore it. The outside of the bathroom should also be waterproof!
02 kitchen
The kitchen should be waterproof, and the walls and floors should be waterproof.
◆ If the kitchen is equipped with a floor drain, it should be about 10mm below the ground; The ground is waterproof as a whole, pay attention to floor drain and pipe root;
◆ The wall should also be waterproof at least 30cm high, and the joints between the wall and the ground should be handled well.
03 appearance
Balcony, terrace, roof bay window, etc. It is easy to be eroded by rain and snow, and there is also water that drips dry clothes. It must also be effectively waterproof.
◆ When decorating, ensure that the doors and windows are well sealed to prevent rainwater from infiltrating;
◆ The ground should have a certain slope, install a floor drain, and handle accumulated water in time;
◆ The ground shall be fully prepared, the wall surface shall be at least 30cm high, and the gap shall be handled properly;
◆ Pipes, floor drains, etc. When crossing the floor, the periphery of the hole should be anchored, and then waterproof protection should be done.
What details should I pay attention to when doing waterproofing?
During the construction period, the grass-roots level should be well handled, cleaned and leveled, without hollowing and sanding, otherwise it will be in vain to do waterproof well; Brush the corners and nozzles again to ensure safety.
0 1 does not destroy the original waterproof layer.
When the house is newly delivered for use, the waterproof layer in the relevant area has been completed according to the specifications. However, it is easy to destroy the original waterproof layer when decorating, rearranging pipelines and installing facilities. Therefore, before the apartment is renovated, it should be embedded well and pay attention to protecting the waterproof layer.
The base surface shall be smooth, clean and moist.
Among them, the joints between the wall and the ground, the pipe roots between the ground and the wall, the floor drain, the drain, the corner of yin and yang, the periphery of sanitary ware and the gouges laid by hot and cold pipes are the most prone to leakage, so special attention should be paid to waterproof construction.
03 Maintenance and closed water test (acceptance)
Maintenance: After 24 hours of construction, it is recommended to cover the coating with wet cloth or spray water to maintain the coating, so as to protect it properly.
Closed water test (acceptance): The general waterproof acceptance is mainly aimed at the bathroom, because this is the key area. Usually, the closed water test time is 24-48 hours, the water storage height is about 30cm, and there is no leakage.
How to Choose Waterproof Coatings
0 1 strong durability.
Toilets are always wet, and the possibility of water leakage is greater, so choose waterproof materials with lasting waterproof performance.
02 environmental protection
Buy waterproof materials that meet the current national standards, big brands can be trusted, and it is not a loss to spend money on concealed works.