Contemplating when it's okay to use drywall in a custom shower.

Dear Tim: My church group is restoring a house, and all of the walls and ceilings in the bathroom and laundry area have been stripped down to the wall studs. How much water-resistant drywall should we ...

Drywall can easily get damaged in a bathroom due to water splashes and high humidity. To repair a water-damaged wall near a shower, use a drywall patch.