You may tile over existing tile painted or unpainted drywall plaster and textured walls.
How to install tile over tile on shower walls.
Roughen the tile with 80 grit sandpaper.
Begin by removing the old tile or the fiberglass shower wall.
Lay a level on the old tile and mark any high spots.
These kits are not only easy to install but they also look nice and seal the area behind them from water.
Glass tile can be expensive so it s wise to think of it as an accent only.
If you re not sure if you have lead paint test kits are available.
Also tile is heavy so put down blankets to protect the floors and tub from being damaged by falling.
Then lay out your new tiles and cut them to fit around the walls and fixtures as necessary.
Press the tile onto the floor.
The basic tiling process is the same as any tile installation.
Tiles like we show.
However tiling over tile can add quite a bit of thickness so make sure your wall can handle the weight.
This is a dusty job so use plastic to cover your doorways wear a respirator that s rated for dust cover the floor with a drop cloth and make sure there s plenty of ventilation.
You should not tile over wallpaper glossy surfaces lead paint or plywood.
Tiled walls can last many years but that s not always a good thing.
Using a modified mortar with latex or polymer additives creates a stronger bond between the existing tile floor and your new tiles.
Then pick your shower tile and use this guide for step by step instructions on how to tile a shower.
It pays to rent or buy a score and snap tile cutter if you re using 4 x 4 in.
Position your tiles according to the layout you choose.
You can lay new ceramic tile right over the old using the prep techniques we show here.
But if you re using natural stone or larger tiles and your shower wall tile layout requires lots of cuts especially notching rent a tile saw for a day.
Installing a tub surround over old shower tiles is one of the fastest ways to brighten up a bathroom.
Grind them down with a grinder.
It avoids the time consuming messy tear out process.
Tiling a shower is a diy project that you can usually accomplish in a few days with the right tools and equipment.
Colorful tiles may go out of style and some tiles are inappropriate for the space.
Working in small sections spread the thinset over the existing tile using a notched trowel.
How to tile over existing wall tile.
Once all pieces of tile are cut to size move them out of the way so that you can scrub down your base.