You want to fill the hole entirely and get the patch level to the shower or tub wall.
How to fix a shower wall panel.
Determine the area that needs to be patched by measuring the extent of the damage.
Apply the tub surround adhesive to the back wall and use a trowel to spread it over the entire surface where the panel will go.
You can remove one section and replace it with a new unbroken piece of shower wall plastic.
If screws secure the walls in place.
Then replace the panel.
Wipe the surface of the shower down with a clean dry towel.
Turn off the main water supply to the shower.
This includes both horizontally and vertically.
This will break down any oil buildup.
If not all you have to do is mix up the compound and hardener.
Remove the shower faucet and head according to the manufacturer s.
Take your panel and lay it flat on supports with the front facing up then mark out the cutting lines on the panel.
If the shower wall panel has been sliced open or torn apart the best way to repair it is to patch it with a square or rectangular replacement panel.
Let the adhesive dry then grout the tile with a grout that matches the original tile.
Pull out any nails securing the shower walls in place using a nail puller.
How to replace shower wall panels step 1.
To accomplish this you may only need an hour of time.
Using a putty knife you are going to apply the resin to the hole.
Do not grout between the bottom row of tiles and the shower pan or floor.
It s important to use as much ceramic tile filler as the hole will allow.
Lay a bead of caulk along the bottom edge of the back wall near the tub base.
Let the grout set as directed by the manufacturer.
Here s how to fit shower wall panels in your bathroom measure the area where the wall panels will be fitted.
It can be patched using a square or rectangular panel that will cover up the damaged portion.
Use plastic spacers between tiles to maintain uniform grout lines.
Make sure to let the entire filler dry.