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That's the resurgence, scrape off all the putty on the blistered surface, the range is slightly larger, expose the sand and gray layer below, and leave it for about a week and then re-putty to brush the interior wall paint! Nothing is too much trouble!
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You can clearly sue you, you can only start from the bathroom, as if there is a kind of water-based waterproofing, brushing on the bricks is estimated to solve the sleepiness for a while, and the old disease will recur.
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Maybe it was dipped upstairs.
There is no impact. After the bathroom is painted with waterproof paint, the wall can be brushed and tiled with cement mortar.
The living room does not need to be waterproof to be tiled, only the bathroom needs to be waterproof before it can be tiled, so it doesn't matter, don't worry so much! Let's take a look at the precautions for laying tiles: >>>More
Yes, if you don't have a problem, the water from the washing machine can be drained directly into the floor drain.
Instead of tiles:
1. Sauna board, made to look like a sauna. >>>More
After the wall is waterproofed and not brushed, it is recommended to use tile mastic to paste the wall tiles, so this phenomenon will not occur.