Learn how to install a shower niche to increase bathroom storage.
Use this guide to learn how to install a shower niche when remodeling the bathroom.
This layout tool will help determine where to frame the niche to avoid awkward tile positioning.
Credit:Marty Baldwin
Prefabricated vs. Use a tape measure to measure and mark the location where the shower niche will be installed.
you’re able to also create a story pole using your aluminum straightedge.
Simply mark off the tile spacing on the straightedge with a piece of chalk.
Include the gaps between each tile for the grout lines.
This layout tool will help determine where to frame the niche to avoid awkward tile positioning.
Add Waterproofing Materials
Use flexible, self-adhesive flashing to seal the niche.
Next, add a polyethylene vapor retarder to keep the framing dry.
Cut out the shower niche opening with a utility knife.
The bottom strip of flashing membrane should overlap the vapor retarder at the base of the shower niche.
Then, use silicone caulking to seal the edges and any staple holes.
Apply a 12-inch continuous bead of joint sealant on all 4 inner edges of the wallboard in the opening.
Place the niche in the opening.
Smooth out the excess sealant with a standard putty knife.
After taping the shower niche, use a trowel or putty knife to apply thinset mortar.
Wait for the mortar to dry, then use a sanding block to knock down any imperfections.
