However tiling over tile can add quite a bit of thickness so make sure your wall can handle the weight.
Tile over sheetrock.
Clean the surface thoroughly and allow it to dry before applying the thinset to sheetrock.
Sheetrock is the trademark of the gypsum company.
Neither tile nor sheetrock is 100 waterproof which means if sheetrock is used as a backing for tile in a wet area such as a tub surround or shower stall water leakage or condensation build up behind the tile will ultimately occur which will in turn begin.
Place strips of blue painter s tape over the tile face sticking each end to the wall to prevent the tiles from sliding or falling off as the mastic sets.
If it s just white or grey tile away to your heart s content.
Step 1 obtain materials from home improvement center.
You may tile over existing tile painted or unpainted drywall plaster and textured walls.
Peel back the paper and look at it carefully.
Follow the manufacturer s instructions for using the thinset.
If the paper is green it s greenboard and you shouldn t tile over it.
Go over the surface and repair any damage that might have been done during installation or through removal of older tiles.
Allow the mortar or mastic to sit for at least 12 hours to set properly.
Compare this to the common practice of tiling over drywall and you get the idea that you have a totally different shower by using a product that is meant to function in the shower.
Tiles mortar will easily adhere to sheetrock without any problems but the sheetrock must be free of any cracks or holes.
Home improvement can be messy business.
If the sheetrock is in an area that does not encounter a lot of moisture it is fine to use thinset to install tile.
Use the sheetrock compound tape and screws to install any new pieces or fix damaged areas.
You can tile over sheetrock.
Step 3 apply primer to the sheetrock.
The wedi board wedi shower system includes special bonding agents referred to as wedi caulk though is much more than caulk that waterproofs the seams in the corners as well as the joints where the 3 5 board pieces join together.
How to tile over sheetrock.
This surface will be the foundation which holds your beautiful backsplash together over the years and a crumbling foundation will shorten the lifespan.
You should not tile over wallpaper glossy surfaces lead paint or plywood.
Purchase the joint compound putty knife primer adhesive and other materials needed to.
The top objective is to create a smooth and uniform surface on the drywall for the tile to be evenly placed.
Step 4 place tile adhesive on the sheetrock.
Things you will need orbital sander 80 120 grit sandpaper safety glasses dust mask rags tape measure pencil 48 inch spirit level mastic or thin set mortar grooved trowel tile spacers tile cutting tool grout grout spreader sponge grout haze remover optional distilled white vinegar optional.
Step 2 fill holes.
Use a utility knife to remove a little 1 2 square section of paint paper from the face of the drywall.
Lumps and bumps lead to misaligned tiles.
