Can you cover a leaky old wall with spray paint

Leaking old wall spray paint can be covered.

First use sandpaper to blackened places evenly sanded light, and then scrape white, and then brush latex paint, it is possible to cover to is able to cover, it is recommended that it is best to choose a good covering wall paint. After the plaster layer is dealt with, you can apply waterproofing materials, such as waterproofing materials dry, you can apply the second waterproofing materials, so that you can solve the problem of water seepage of the brick wall.

Leakage of old wall solution

Clean up the grass-roots surface before tiling. If the wall has lime plaster, latex paint, wallpaper, etc., must be cleaned up, otherwise the cement mortar and grass-roots bond is not strong. Wall tiles should be fully immersed in water. Because the wall tiles have a high water content, if not soaked in water, the wall tiles will absorb water from the cement, so that the cement can not play the role of adhesive.

Walls fall off to reveal the brick I suggest you'd better take the tiles off this place can use cement to squeeze it clean, and then take the tiles out of the house to soak for a few minutes of time, wait for the moisture on it to dry thoroughly after you can apply the cement to the tiles can be knocked down with a piece of wood after each step to deal with the exceptionally good.

If there is a crack in the exterior wall that causes water seepage in the brick wall, then you can repair it according to this crack. Clean around the crack, plaster it, and then lay a layer of wire mesh to avoid cracking the plaster.