So you need to carefully remove enough damaged tile so that you have a rectangle that you can repair.
Redo shower wall cut out tile and sheetrock.
There needs to be 1 inch of cement board around the perimeter of the tile.
Drop those pieces into a bucket of hot water to separate the gypsum backing from the tiles.
Cut through the tile using an angle grinder.
Here s the tricky part.
Mark the center of the area you want to cut the tile with a grease pencil.
To remove the back wall you ll need to create an open spot to grab and pull or pry.
Once this damaged drywall is removed mark straight cutting lines on the remaining intact drywall.
How to remove ceramic wall tile without damaging drywall.
These seemed to be where the original drywaller rested the old drywall to nail it in creating a small gap above the tub and wall this gap is later covered up by the first row of tile but its function is to help prevent water from wicking up the drywall from the lip and corners of the tub.
With tiles removed you should see exposed drywall.
To remove tiles that won t budge reach into the wall and use a utility knife to score the drywall from behind.
Put on eye protection and a dust mask to protect against dust.
Soft damaged drywall can usually be simply broken off by hand.
Use bullnose for exposed edges or you can use trim pieces.
Ceramic wall tiles provide an easy to clean surface for kitchen backsplashes and bathroom walls.
Always remove the side walls first then the back.
Pour cooling oil over the tile where the cut will be made.
Then pull the tile and small squares of drywall out together.
What you need to do is to create a square or rectangle in the tile.
Cut out the drywall.
You want to repair four 6 6 tiles.
Spray water onto the tile when needed to keep the surface wet.
Push your tile firmly into place.
Since they are available in a wide.
Use a tile cutter to just score the length of the tile and press firmly to cut.
Make multiple passes with the blade if needed to cut through the tile and to the subsurface.
Use spacers between the tile to make sure the gaps are consistent.
By far the most common problem i have encountered has been tile installed over drywall in shower wet areas.
Cut along this marked line with a utility knife or wallboard saw and remove the drywall.
Take your hammer and bust out a vertical line of tiles in the middle of the wall so you can get your crowbar behind it.
Use tile nippers or a hole saw designed for tile to cut curves.
Start at one end of the cut line and run the blade along the tile surface to the other end.