Repeat with a second coat.
How to fix a bathroom wall hole.
You want to fill the hole entirely and get the patch level to the shower or tub wall.
Using a putty knife you are going to apply the resin to the hole.
Fasten the cement board to the studs with cement board screws.
Cut a piece of cement board to fit the wall cutout allowing for a 1 4 inch gap between the cement board and surrounding drywall.
Use a 6 inch drywall taping knife to spread drywall joint compound across the patch and tape to create a smooth flat surface.
Place drywall piece over the damaged area image 1 and trace around it with a pencil image 2.
Use a razor knife to cut down the center of the stud.
Let the compound dry overnight and then sand until smooth.
Make sure your cuts are parallel to each other.
Cement board can be easily cut with a circular saw.
Use a drywall or reciprocating saw to cut out the area within the traced lines image 3.
Cut two pieces of 2x4 slightly larger than the hole.
Cut a piece of greenboard drywall to fit the hole.
This will allow you to attach a new piece of sheetrock to the studs.
Apply drywall mud to the seams and screw holes then apply drywall tape over the mud.
Smooth out the tape and mud with a drywall knife squeezing the excess out from under the tape.
Screw it into the studs or furring strips with the drywall screws.
Run strips of self adhesive fiberglass drywall tape around the patch centering the tape on the seams.
Step 4 apply a coat of joint compound to the edges using a 6 inch drywall knife.
Measure the hole then cut a scrap piece of drywall that is slightly larger than the hole s diameter.
Tape and mud the joint.
Cover the hole or dent with fast drying spackle to bring the spackle level with the drywall surface and let it dry 24 hours or the time recommended by the manufacturer s instructions.
It s important to use as much ceramic tile filler as the hole will allow.
For an even stronger faster way to repair a hole in the wall add a little baking soda to a drop of super glue to form a super strength sealant.
Make sure to let the entire filler dry.