Cut out the drywall.
Redo shower wall cut out one tile and sheetrock.
Plan on replacing the backer board.
But before i get into the whole do it yourself project of how to tile a new.
And then tile to span the flange and drywall i e.
Then pull the tile and small squares of drywall out together.
Make multiple passes with the blade if needed to cut through the tile and to the subsurface.
Use a reciprocating saw to cut any screws.
Once this damaged drywall is removed mark straight cutting lines on the remaining intact drywall.
Take a whole sheet of dry wall and cut out for the shower stall.
How to replace the sheetrock around the shower bathtub.
Spray water onto the tile when needed to keep the surface wet.
Use a hammer and chisel and work your way across to remove the tile.
Loose bathroom wall tiles or a wet spot on the bedroom or hallway side of your shower wall indicate a problem with moisture.
After knocking out 3 tiles fyi the cement wall behind the tiles got knocked out too because it s all glued together so that we could see behind the shower wall we discovered that it was a false alarm no leak everything is ok.
Cut through the tile using an angle grinder.
Although the sheetrock used in bathrooms is usually greenboard.
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.
The drywall in the bathroom above the shower and bathtub is typically subjected to a daily onslaught of steam.
If there s a lip at the top of the shower stall water collects there and seeps into the drywall causing it to soften and crumble.
Sometimes you can remove the old tile with a hammer and chisel without damaging the backer board but that s often difficult.
Half of the tile sits on drywall and half on the.
That said now i need to replace the wall and tile we knocked out and this has created a new concern.
Make it so it goes past the stall and there isn t a joint there.
Drop those pieces into a bucket of hot water to separate the gypsum backing from the tiles.
This is the case so much of the time that when people tell me on the phone that they have tiles they can push in with their hands in the shower or that the tiles are falling off the wall or seem squishy i immediately get the image.
To remove tiles that won t budge reach into the wall and use a utility knife to score the drywall from behind.
Soft damaged drywall can usually be simply broken off by hand.
With tiles removed you should see exposed drywall.