If the subfloor is bare the installer will often make pencil marks on the subfloor directly beneath switch boxes or other utility elements.
Floor tiling to drywall.
Drywall installers use the floor as a guide to locate studs and electrical boxes.
Tile adhesive is expected to hold the tile in place not just for years but for decades without fail.
If you want to update your kitchen or bathroom walls with tiles you don t have to remove existing painted.
Thick 4 x 8 ft.
Whether wall or floor tile that tile needs to thoroughly stick to its base surface demands placed on tile adhesive are both extensive and steep.
First off the drywall to which you will be tiling over must be clean dry and in excellent condition.
Otherwise you do.
The sheets are made from a water repellent gypsum core covered by water resistant paper.
It must be easy to work with and it must adequately fill in gaps between the tile and the substrate.
Many professional installers even recommend against using water or mold resistant drywall in high moisture areas.
When the wall is taped and sanded the marks on the subfloor serve as visual guides for locating the elements and cutting.
It cannot cure too fast.
How to tile over painted drywall.
In sharp contrast cement backer board does not rot warp grow mold or deteriorate when subjected to water.
Like regular drywall it s found at most home centers in 1 2 in.
Regular drywall is not appropriate.
Tiles are ideal for showers bathtubs and backsplashes.
If your plan includes removing old tile and replacing it with new you are likely going to have to do do some work to restore the gypsum board to excellent condition.