Home Garden

How to Get Rid of Mold Growing in the Back of Sheetrock

Mold spores require moisture, nutrients and warmth to germinate and flourish. Wet drywall, also known as sheetrock, is a favorable medium for mold growth because the spores feed on the outer coating, which is made of paper. Mold has a musty, unpleasant odor. Though it may not be visible, if that telltale odor is present in a room with high moisture levels or a hidden leak, mold may be growing behind the drywall. Left unchecked, mold will destroy the drywall and create a serious health hazard.

Things You'll Need

  • Drywall saw
  • Small flashlight
  • Rubber gloves
  • Safety goggles
  • Respirator
  • Bucket
  • Sponge
  • Bleach
  • Scrub brush
  • Drywall
Show More

Instructions

    • 1

      Make a small hole in the drywall with a drywall saw. Use a small flashlight to peer into the hole to see if there are any plumbing or electrical components behind the wall.

    • 2

      Put on protective gloves, safety goggles and a respirator.

    • 3

      Cut away all of the affected drywall with the saw. Place the pieces in a plastic trash bag and seal it. Once mold has attached itself to drywall, the drywall must be discarded and replaced.

    • 4

      Check for leaks. Fix any leaky conditions and mop up any standing water.

    • 5

      Check the wooden studs behind the wall for mold. If mold is present, clean the area with soapy water or a solution of one part bleach to 10 parts water. Allow the area to dry thoroughly.

    • 6

      Replace the affected drywall.