If you meant on a wall, there is no reason you cannot put sheetrock over tiles.
What Thickness Sheetrock For Walls. I just installed a new faucet in my tub/shower. Thicker sheets are needed if nails or screws will be far apart — for example, if there is a large gap between studs or joists.
A Guide to Drywall: Length, Width, and Thickness from www.thespruce.com
The question is why would you want to! Scribing drywall this is a way of marking where to cut a sheet to fit against an undulating. Sheetrock is a brand of drywall that is a registered trademark of the u.s.
Another thickness issue is plaster walls.
Call it wallboard, plasterboard, sheetrock, or just plain rock, like some pros do, drywall revolutionized the way walls and ceilings are covered. Scribing drywall this is a way of marking where to cut a sheet to fit against an undulating. I had to cut two holes in the wall to get to the valve and complete the shower hookup. I considered 3/4 of an inch, especially for the ceiling and some of the walls where i wanted to cut down on noise transfer.
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