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Anonymous users2024-01-24It's not enough to just scrape it off, you have to polish out the original ground. Otherwise, it will fall off within a few years after installation.
Because the cement and waterproof putty used to paste the tiles are not sticky, the phenomenon of "detaching" will occur after paving.
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Anonymous users2024-01-23If your waterproof putty is water-based (polymer), you can, for example: imported from Japan'Prates'Waterproof coatings.
IF IT IS OILY, IT IS NECESSARY TO MAKE A CEMENT SCREED LAYER (1-2CM) THICK ON IT, AND THEN PASTE TILES ON IT.
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Anonymous users2024-01-22It is best to paste the brick on the rough surface to increase the adsorption force of the cement mortar. Therefore, some decorations need to chisel the original wall.
As for the place where you put tiles, if you also want to be waterproof, you can use general waterproof measures. Add waterproofing agent to the cement mortar or brush waterproof paint on the construction wall.
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Anonymous users2024-01-21It is better to beat the original wall, from the new batch of mud in the tiles.
It depends on the individual's economic strength, and the realistic view of the move, tiles are more expensive, but it is basically permanent: latex paint is kept for a short period of time and is cheap. The most economical way is to stick porcelain.
Tile it! It is more troublesome to peel off the paint after painting, and the tiles are easier to take care of, a little more expensive than paint, but the follow-up will save trouble!
After 24 hours, it can be waterproof, and it is 24 hours to solidify.
Shoveling is the best way, and if it is painted with waterproof paint or exterior paint, it is difficult to shovel off, which can be used with an angle grinder to polish or polish the wall. (If the wall is ordinary paint or putty, it will not take any effort to shovel it off).
After grinding the wall to a rough surface, apply a layer of cement paste before sticking the tiles.