As soon as the rainy season arrives, the leakage of the exterior wall will become the hardest hit area! Water will leak from the outer wall to the inner wall, resulting in water seepage on the inner wall, damp and mildewy wall skin, which greatly affects daily life, which is really speechless + fire!!
In fact, the leakage of the exterior wall is by no means formed in a day, it is accumulated over time, and it has begun to appear at a critical value.
If you have similar troubles, take a quick check to see if the external wall leakage is caused by the following reasons.
1) Cracks appear in the base layer.
2) The adhesive of the plastering mortar is not firm and hollow.
3) The exterior wall is not waterproofed.
4) The joints of the facing bricks are not real.
5) The detailed structure is not in place.
6) The quality of the construction process is not in place.
In case of leakage on the exterior wall, don't panic! Today, I will share with you the specific steps of waterproof partition and waterproof layer construction in the exterior wall waterproof construction process, I hope it will be useful to you!
Exterior wall waterproof partition construction steps:
1.For the parts that need to be partitioned, use a cutting machine to open a groove of about 5 cm, and the groove is removed and cleaned to the original wall structure layer and cleaned up;
2.Make a layer of cement-based waterproof coating in the tank first, with a thickness of 03~0.6 cm, after drying, brush with a layer of flexible waterproof paint, completely dry and backfill and level the wall to repair the wall.
Exterior wall waterproofing layer construction steps:
1.First, knock out, repair and level the hollow, protrusion and large cracks of the outer wall base, and clean the base of the façade;
2.The wall holes, air-conditioning bracket corners, and yin corner nodes of the façade should be made with an additional layer of waterproof at the arc angle of the R angle to avoid water leakage from structural cracks in the later stage;
3.The exterior wall is brushed with a layer of penetrating waterproof paint, and then brushed twice in turn after the exterior wall is painted.
Okay, let's share it here today, and collect it by yourself if you have any other doubts about waterproof leakage, you can directly hit the comment area