Position the drywall screws at least an inch from the edges to avoid spitting or crumbling the drywall.
Need to patch wall in bathroom.
Use a drill to affix the patch in place.
This meant we had to buy a little wider baseboard as well.
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.
When creating the resin patch for your shower or tub wall there should be simple instructions in the kit.
If not all you have to do is mix up the compound and hardener.
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.
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.
This can vary from space to space.
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.
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.
Allow your patch to dry which should take at least 24 hours.
You ll need enough luan baseboard and lip molding to cover your damaged walls.
Place the patch over the hole and pencil its outline on the damaged wall.
Keep applying thin layers until they are feathered out and smooth.
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.
Dip a stiff brush into the mixture and hold it close to the wall bristles up.
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.
Using a putty knife you are going to apply the resin to the hole.
Sand your patch area smooth.
You may need to remove a larger section of drywall to repair rotted.
The kits will have the resin needed to create a durable patch on your shower or tub wall.
In a small bowl mix 4 parts joint compound and 1 part water.
Keep going until you cannot feel any seams between the patch and the existing wall.