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