Don’t install a heavy mirror in a place where you feel the extra vibration. Freshly painted wall isn't ideal as that’s layer hasn't been sealed yet.
Be careful while marking line ideally get someone else to hold the mirror or do the marking
If you can hang a gym mirror vertically, You need to cut the j-bar according to the width of the mirror when hanging it vertically so that the mirror can be fixed on the j-bar appropriately.
13 14 15 16 Page 4
17 18 If someone inexperienced in cleaning mirror so one has to be very cautious.