Ceramic tile should never be applied directly to drywall in any situation—and especially in a shower, where moisture is likely to penetrate eventually.
36+ Can You Tile Over Drywall In A Shower
PNG. However, adding the right kind of drywall board behind the tile can be challenging, especially considering all the moisture the wall will have to withstand over the course of its life. I'd like to put a ceramic tile border above my fiberglass shower enclosure, yet i've read that it is not advisable to put tile against normal drywall.
Shower Waterproofing Crash Course from www.diytileguy.com
There are several things you need to do the american standard shower pan shows the cement board on top of the pan, then the tile over the pan on the first row. Apply a layer of 1/2″ thick cement backer board to the wall studs. Would it be possible to tile over existing shower wall and ceiling tile?
Adding a tile wall to the shower is great way to breathe new life into a bathroom.
A tiled shower adds beauty and durability and value to your home, and you can tile your shower all by yourself. While it might sound like a good idea to install backer board over drywall before tiling the shower, the reality is that the drywall should be removed beforehand in most instances. My contractor suggested i tile over the current tile on the walls of my shower to save money. There is enough play in the delta valve handle to accommodate another layer of tile and i have found drain it was nicely installed and also had been painted/glazed over at some point.