Chip away the chunk of sheetrock mud from the floor using the plastic putty knife.
Removing drywall from a concrete basement wall.
That is if the studs are going to touch the concrete wall.
Then rinse with clean hot water and soak up the moisture with the wet dry vacuum cleaner.
Then remove the tape.
During a rainy season a crack in a basement wall can allow an inch or two of water in but before you seek to repair the crack remove all the water from the floor.
When you re ready to hang drywall again check out how to drive drywall screws like a pro.
Most jurisdictions require a 4 mil plastic sheet vapor barrier for basement walls against concrete.
Vacuum the concrete floor using the machine s brush attachment.
Scrub any sheetrock mud residue.
Mix dish soap and water in the small bucket 1 part soap to 5 parts water or as indicated on soap packaging.
Saturate the walls with the peroxide then let it sit for up to 30 minutes.
Tape a one foot by one foot square of plastic sheeting plastic kitchen wrap will do to the concrete wall in your basement with duct tape and leave it in place for 24 hours.
Use a pry bar or your hammer claw to pull them out just like you would with nails.
Put on a dust mask to protect yourself from the particles.
Screws to install the drywall snap them off with your hammer.
Carefully inspect the room for other vestiges of mold.
How to remove sheetrock mud from concrete floor.
So there is enough gap for air to flow.
Finally disinfect with a bleach solution and ventilate the basement dry once again.
Drywall screws are brittle so if some joker used 3 in.
Allow any dust you have kicked up to settle and replace the bag if you.