Remove any baseboard trim from the wall you re going to repair.
How to remove a sheet of drywall.
Use a stud finder to locate obstacles.
Using a hammer carefully knock a small hole in the drywall below this line.
How to replace a sheet of drywall.
Using your hands or a prying tool pull the drywall down in chunks.
Any time you re going to start digging around in a wall it s important to use.
If you want to remove drywall.
Carefully loosen and remove the damaged drywall.
Use a pry bar or your hammer claw to pull them out just like you would with nails.
Drywall is inexpensive so don t try to save it for reuse.
If the wall has crown molding leave it in place.
Remove any wet insulation.
See how to locate wall studs any.
Screws to install the drywall snap them off with your hammer.
Please note that at 4 45 in the video he recommends a competitor s mold product.
Remove drywall in large pieces.
Shut off the power water gas and other utilities to the area you are working on.
Remove the molding first.
If it is only light surface mold on the studs and drywall behind the insulation you may be able to simply remove the mold with a biocide designed to kill mold.
Construction adhesive residue on studs can be a problem but a heavy duty paint scraper and chisel may remove enough of it to allow you to hang drywall.
Locate the nearest wall studs on each side of the damaged area.
Using the hole in the drywall as a handle gently pull the drywall back and forth to loosen it from the studs behind.
If possible put drywall chunks directly into heavy duty garbage bags or a disposable container.
Once all drywall is removed completely remove any damp.
Unscrewing them with a drill is not the most efficient way to remove them because the screw heads are usually deteriorated or full of drywall mud.
After the initial piece is freed the subsequent.
Start near the top of the wall and work down prying the drywall free of its fasteners as you go.
You may need to remove moldy insulation and the drywall on opposite side behind the insulation.
Drywall screws are brittle so if some joker used 3 in.
Keep the blade pressed flat against the wall and at an angle that scrapes the thinset off without gouging the drywall.