Mark the spot on the wall where you want the mirror to hang.
How to mount heavy mirror to wall.
To determine where to place the wall mounted half of the french cleat start by locating studs wherever you want to hang the mirror image 1.
Step 5 transfer this distance to the wall measuring down from the line you marked in step 1.
A minimum of two studs is necessary to mount the cleat however three studs are preferred when mounting wide mirrors.
Center the mounting bracket or cleat on the back of the mirror frame and level with its top edge.
How to hang a heavy mirror on drywall.
Take the mirror off the wall and place out of the way.
Installing a mirror is much like installing any type of picture in a frame except that mirrors are heavier than similarly sized pictures.
The wall mounted cleat usually the larger of the two needs to be securely mounted to the wall to ensure the mirror is well supported.
A good rule is that anything over 20lbs should be support mechanically which means by some metal or plastic structure secured to a stud in the wall.
There are several advantages to reducing the amount of wall damage when hanging mirrors and other large frames with the most obvious being less repairs down the road when you decide to repaint or move your mirror.
Interlocking brackets on the wall and the mirror provide secure and level hanging.
Step by step instructions on how to secure a really large mirror using a z bar to the wall and prevent it from falling and breaking.
Home improvement centers stock a wide assortment of wall.
Place the mirror against the wall in your desired position.
Depending on how large and how heavy your mirror is you may want to hang it with mounting clips and bolts or with adhesive tape.
Measure from the mounting hole in the hook to the top of the mirror.
Use a level to draw vertical lines through the center of your studs then use the level again to draw a horizontal line through these new lines at the precise height you want your cleat to sit.
An easy to install french cleat hanging system is another mounting method to consider when learning about how to hang a heavy mirror.