Preparation. Determine what type of wall you have: drywall, plaster or masonry. To see if you have drywall or plaster, push a tack into the wall. A hanging mirror has to have a strong frame. Weigh the mirror â€” a bathroom scale works fine. Pick a spot to hang the mirror.
How to Hang a Heavy Mirror on Drywall. Measure the back of the mirror using a tape measure or ruler, and find a center point. Designate the spot on the wall where you'd like the mirror hung. Center the plywood at the center point mark. Locate the studs using a stud finder. Mark off two locations for the wood screws.
This means that you can't hang / attach anything heavy on the wall with only a screw. With that said, you need a drywall / plasterboard anchor that distribute the.
If you want to hang something heavy like a bookshelf or a mirror onto drywall, by far the best way is to fasten it directly into the underlying wall studs.
Otherwise, they'll be supported by nothing but plaster and drywall, which won't be able to hold most heavy mirrors. Use an automatic stud finder (available for sale at nearly all hardware stores) to locate studs in your wall. Mark the outside edges of each stud in the area where your mirror will hang with a pencil.
With stud (hollow) walls, plasterboard is attached to vertical timbers called. An impression of space can be created by hanging large mirrors in small rooms.