Shower – Process of removing mold from behind shower tile

demolitionmoldsafetyshower

Background

Thanks to a shifting foundation, the tile in one of our showers cracked along a corner and water got in behind it. We know that at the least the wall behind the tile has fails as it caved in when I leaned on it while cleaning.

We have had a few handymen tell us that the job is too large for them, and at the moment licenced contractors are describing this job as "too small" unless we want to do an entire bathroom remodel.

I've had one handyman offer to install a new surround if we do the demolition and mold abatement ourselves. So my question…

Question:

What is the process for safely removing the tile, wall board and potentially compromised framing elements and abating the remaining mold in a residential shower?

Best Answer

Start out by using a pry bar and snapping the tiles off the drywall. This way you'll avoid cracking and breaking them up. Then remove the drywall by just pulling it off the studs. Then you'll have to go back and pull out all the screws and nails. Hopefully the framing studs will not have to be removed and you can just treat them with some vinegar to kill the mold and mildew. Notice that I said vinegar and not bleach. Bleach kills surface mold but does not sink in to kill the roots whereas vinegar does. If the studs are rotten, best to remove them plate to plate and replace the whole stud. Remember to wear good work gloves because the tile and debris will cut you to shreds. Wear eye protection too along with a dust mask.