If the walls are very uneven, and their alignment requires large costs, then you can use plastic panels for repair.
The floor must be waterproofed using special tools (roofing material, impregnation, film).
If the walls are very uneven, and their alignment requires large costs, then you can use plastic panels for repair.
The floor must be waterproofed using special tools (roofing material, impregnation, film).