It is said that the waterproofing of the exterior wall of the house is the protective layer of our house. If there is a problem with the waterproofing layer of the exterior wall, then our house will not be safe at all. This will not only affect our family life, but also affect th

2024/06/2209:18:32 home 1984

said before

The waterproofing of the exterior wall of the house is the protective layer of our house. If there is a problem with the waterproofing layer of the exterior wall, then our house will not be safe at all. This will not only affect our family life, but also affect the beauty of the exterior wall. So, what causes water seepage in exterior walls? What are the solutions to repair water seepage in exterior walls? Let’s take a look with Xiao Xiu. I hope it can help everyone.

(A mini program has been added here, please go to the Toutiao client to view)

1. What are the solutions for repairing water leakage in external walls?

1. To detect water leakage in external walls, you can choose the method of spraying water on the wall. Use water pipes in Continuously spray water on the exterior wall of the building, and check whether there are any traces of leakage on the windows and interior walls. If there is a large area of leakage in the exterior wall, but there are no obvious cracks on the exterior wall surface, rinse the exterior wall surface clean and wait until If there is no dust or sand on the surface, use cationic neoprene polymer emulsion. Use Group A and Group B to mix evenly at a ratio of 1:1 respectively. Add cement according to a water-cement ratio of 0.4. Mix the cement slurry evenly and place it on the opposite wall. The seams are seamed.

(A mini program has been added here, please go to Toutiao client to view)

2. Water leakage from exterior wall masonry. Under normal circumstances, leakage on the exterior wall will lead to mildew and peeling of the interior wall. , affecting the appearance and function of the wall. If you want to solve the problem of internal wall leakage, the external wall is the key. When dealing with external wall water seepage, you need to remove the internal paint, find the leaking brick joints, and remove the brick joints that are not dense. Remove the mortar, clean it, and fill it tightly with 1:2.5 cement mortar .

3. Only by finding out the cause of external wall leakage can we take appropriate measures to deal with it. For external wall leakage, it is mainly to repair the cracks, leakage micropores, mortar layer and hollows on the surface of the external wall. You can Use the following method to repair the waterproof layer function of the cement mortar layer. Remove the hollow part of the cement mortar layer, and then use polymer cement mortar to repair it flat. First, use polymer emulsion to paint the leaking location, and then use cement mortar to smooth it. , until the standard is to repair the wall flat.

(A mini program has been added here, please go to the Toutiao client to view)

said in the back

The above is Xiaoxiu’s detailed introduction on "What causes water seepage in exterior walls? What are the repair solutions for water seepage in exterior walls?" Everyone. It must be remembered that water seepage is just like a human being sick. The cause must be detected before construction, otherwise it will only treat the symptoms but not the root cause, resulting in repeated leaks. Also, for maintenance, you must find a regular physical store, sign a contract with the maintenance master, do not believe in all kinds of garish advertisements, and protect your legitimate rights and interests.

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