Attach at least one furring strip 1 by 3 inch piece of wood to the back of the existing drywall with 1 5 8 inch drywall screws unless the drywall you ve removed has exposed at least two wall studs.
Need to patch wall in bathroom.
Keep applying thin layers until they are feathered out and smooth.
You will need something solid to attach the new drywall patch to so extend the furring strip well past the margins of the missing drywall.
When creating the resin patch for your shower or tub wall there should be simple instructions in the kit.
Sand your patch area smooth.
Find a scrap of drywall that s the same thickness as the damaged drywall and cut out a square cornered patch big enough to cover the hole.
Cut and install a cement board patch next you will cut and install a cement board patch to fit the area where the drywall is removed.
I ve done a few patch up jobs in the past scraping off the worst of the damage and touching it up with a kitchen and bathroom paint but the problem always resurrected itself quite quickly.
If not all you have to do is mix up the compound and hardener.
Allow your patch to dry which should take at least 24 hours.
In a small bowl mix 4 parts joint compound and 1 part water.
Dip a stiff brush into the mixture and hold it close to the wall bristles up.
Use a drill to affix the patch in place.
Keep going until you cannot feel any seams between the patch and the existing wall.
For us the luan panels had to sit on top of the baseboard in order to reach far enough up the wall to cover all the damaged areas.
The cement board should be the same thickness as the drywall for example 1 2 inch thick cement board if the drywall is the standard 1 2 inch thickness.
The kits will have the resin needed to create a durable patch on your shower or tub wall.
Draw an x on the wall above the hole and an arrow on the patch that points at the x so you ll know how to orient the patch in step 6.
Once dry sand your patch as needed with a 220 grit sandpaper.
If exposed studs or wall bottom plate are rotted cut these sections away and install new 2 by 4 or 2 by 6 studs to repair it.
You may need to remove a larger section of drywall to repair rotted.
Using a putty knife you are going to apply the resin to the hole.
This meant we had to buy a little wider baseboard as well.
Place the patch over the hole and pencil its outline on the damaged wall.
Position the drywall screws at least an inch from the edges to avoid spitting or crumbling the drywall.