How To Remove A Large Mirror Glued To A Wall. If it's wallboard, you can cut through the wall around the mirror and pull the entire wallboard off. I show how to remove a bathroom mirror that is glued to the wall.
Mirror glued to wall we have a 6'x1' mirror glued to our bathroom wall.
If it's wallboard, you can cut through the wall around the mirror and pull the entire wallboard off. Turns out it cracked right where just a bit of glue was used, minimal damage to wall, mirror was breaking into chunks, slipped a large plastic garbage bag over it, then 4 more on top of the first, leaned back the. Cover any delicate surfaces with tape and cloths. To support a heavy mirror and there's always a chance the mirror will break during the removal process, so wear protective if the mirror is large, you also need someone to help you support the mirror when you work it loose.