You can do this with the edge of a scraper or a fine brush.
Fill hole in bathroom wall.
The polyfill expanding foam filler can expand to twice it s size.
Wipe off any sanding dust with a damp cloth.
It should be slightly overfilled to ensure it s.
You want to fill the hole entirely and get the patch level to the shower or tub wall.
How to fill deep holes in wall clean the hole making sure you remove all loose materials.
Using a putty knife you are going to apply the resin to the hole.
Pull the strings tight to hold the cardboard in place.
Peel off the paper backing and.
Step 1 prepare the hole.
First hand sand around the hole to smooth any rough spots.
Then cut a piece of fiberglass mesh to overlap the hole by at least 1 in.
Push the cardboard through the wall hole keeping the string ends facing you and ensuring that all corners sit behind intact drywall.
If you do hit a pipe williams.
If you need to fix a golf ball sized hole in your wall apply fiberglass mesh tape or damp sheetrock tape over the hole.
Inspect the holes and remove any debris that may hinder the bond between the filler of choice and tiles.
I m going to show you how to use expanding foam filler to fill deep holes or gaps in walls.
Position the drywall screws at least an inch from the edges to avoid spitting or crumbling the drywall.
Use a drill to affix the patch in place.
One rule of thumb is to be especially careful when drilling into any walls that connect to your bathroom or kitchen basically any wall that s likely to have pipes.
Apply your patch to dry for 24 hours then add another layer of joint compound and repeat as needed.
Smooth it with a wet knife.
Spread a layer of spackling compound over the.
It is easy to repair a hole in a ceramic bathroom tile and all you need are simple materials that can be purchased at any hardware store.
Use a vacuum cleaner or pressurized air to remove any dirt that may remain inside.
Use a drywall knife to apply joint compound over the patch and smooth it out.
It s important to use as much ceramic tile filler as the hole will allow.
Make sure to let the entire filler dry.