Thinnest shower wall?
I'm really fighting for every fraction of an inch, to get the required minimum shower width (30 inches finished), toilet space, and still fit a 24" vanity with sink centerline 15" from the wall.
What is the minimum distance from stud to surface of tile on the shower walls? What is the construction for that (waterproofing, backer, thinset, tile?) ?
I could go with a tub/shower, which allows a waiver to the 30" minimum finished shower width, but wife doesn't want to