Especially when doing bathroom waterproofing, water can splash onto the nearby walls during bathing. How to prevent seepage in home decoration, elevator shaft leak sealing, if the waterproof layer is not maintained, valve pit leak sealing, adjacent walls and top corner walls are prone to moisture and mold growth. Therefore, it is necessary to do a good job of wall waterproofing before laying wall tiles. In general, the wall should have a waterproof treatment of 30 cm high. However, for non-load-bearing lightweight walls, the entire wall needs to be waterproofed, with at least 1.8 meters height. Special attention should be paid to edges and corners, strictly preventing them from dripping. In fact, most leaks in waterproof layers occur at the edges and corners. So, as long as these places are done well, the possibility of seepage will be greatly reduced.
Moving into a new house is originally a joyful event, but once there is seepage in the kitchen or bathroom, it will be very troublesome.
Before decorating the kitchen and bathroom, a water retention test of more than 24 hours should be conducted on the floor of the kitchen and bathroom to test the quality of the waterproof layer. If leakage is found or if there is construction that damages the waterproof layer, re-waterproofing treatment should be done. After the finish layer construction is completed, a second 24-hour water retention test should be carried out, with no final seepage being considered as qualified. In addition, during the construction process, wall grooving should be more than 20 centimeters above the ground, and grooving cannot be done on the ground; when installing kitchen and bathroom ceilings, it is forbidden to drill holes on the top with an electric drill, otherwise, it is easy to damage the waterproof layer. When laying tiles on the kitchen and bathroom floors, a slope of 2-3% towards the drain should be provided to ensure that there is no water accumulation on the floor.
So, how to prevent seepage?