Waterproof material water leakage construction should pay attention to what
2, wall treatment
· Wall treatment to do about 300mm high waterproof coating, to prevent water infiltration wall back tide.
· Bathroom between the wall and the ground (plane and elevation) brushing height should be greater than 100mm.
· The height of the shower room in the bathroom is not less than 1800mm.
· If there is a bathtub, the height of the wall adjacent to the bathtub should be 300mm higher than that of the bathtub.
· Waterproof height of tub is not less than 800mm.
· The height of the squat should be more than 900mm.
For the transformation of the toilet wall and self-built light wall, the proposed height of the waterproof to do the top.
Or to local, if it is a bathroom, it should pay attention to these points:
Bathroom waterproof practice:
1, ground handling
Before the water treatment, must first find the ground. Leveling layer of construction methods: the base surface with gaps, cracks, unequal defects, with cement mortar repair smooth. So that the base surface must be strong, smooth, clean, dust-free, greasy, wax, release agent, and other debris material. Leveling layer before drying can be waterproof construction, construction should be fire, waterproof. After the completion of the waterproof layer, to be finished product protection, not on the move.
3, do the closed water test
After the waterproof construction is completed, the water storage test. Will be blocked all the toilet outlet, the door at a pound of about 200mm high barrier, and then poured in the bathroom about 20mm ~ 30mm deep water, and 24 hours after the inspection of the walls and the ground around the leakage phenomenon , Waterproof test is to ensure the quality of the bathroom waterproofing the key, we must do. Such as after 24 hours without leakage as qualified. If you find a leak, you should immediately stop the water storage test, re-waterproof layer to improve the treatment, after passing the water test.
