Loose bathroom wall tiles, or a damp place on the hallway or the bed room aspect of your shower wall, show a problem with dampness. The grout, mastic or caulking that will keep water from gypsum panel â also called drywall or wall board, or the manufacturer Sheet Rock â could have cracked, enabling moisture to penetrate. Develop and wet dry wall tends to crumble mould, so your best bet is to quickly change the difficulty materials. While California code lets you replace normal dry wall around a shower and bath-tub with moisture-resistant drywall, youâll be even better-off to install cement backer board, which doesn’t absorb moisture.
Tap your finger-tips sharply over the most effective course of tiles on each and every alcove wall across the bath tub and shower, and listen carefully. Tap the location of dry wall over the most effective course at the same time. In the event the tile appears strong as well as the wall doesnât sense squishy, it is possible to leave the drywall over the tiles in place. In the event the dry wall that is untiled feels spongy and crumbly, and a sound is created by your faucets, you’ll need to eliminate up the whole wall .
Press a utility knife horizontally and slowly over the dry wall where it satisfies the best program of tiles, or in the crease between wall and the ceiling. Cut lines at corners of the shower-bath-tub alcove. Cut lines one-stud a way from exterior corners of drywall, dedicated to the stud, which it is possible to find using an electronic stud finder. Before you minimize through the backside of the dry wall repeat creating the cuts in the dry wall with each pass.
Cut free hand knock out the dry wall and squares about 4″ long between studs together with the utility knife or a drywall noticed to serve as hand-holds. Put your submit the hand-hold and pull the dry wall off the studs. Pry off having a putty knife any tiny items that were remaining caught between studs and dry wall screws in the corners that were alcove. Unscrew the dry wall screws, that’ll be standing happy of the studs with little bits of gypsum to them.
Measure your wall openings and transfer the measurement marks to alternative wall substance. Ideally use cement backer board with this project, and alternately âgreenboard,â which is the frequently utilized phrase for water-resistant dry wall. In the event the bathtub and shower-only touch one or two partitions Mark three parts should you be replacing the Sheetrock around all three sides of an bath-tub, or one or two-pieces.
Score snap the board across the rating line and the paper protect of the greenboard using a utility knife. Cut cement backer board using a cement backer board scoring knife.
Lift the wall materials in location and screw it every one foot using both dry wall screws the proper screws or cement backerboard screws. Finish thin set mortar and fiber glass tape for cement backer board, or the seams with joint co mpound and tape for Sheet Rock. Allow the seam- shower and supplies to dry and continue with tiling the tub.