How to best use Stanley Mirror Mastic?
Make sure the wall where the mirror is going to be, is perfectly flat.
if you are going to install the 4x6 ft mirror. you need minimum of 3/8" board, if not 1/2".
yu use mastic the same way you use caulking. on the safety side, I recommend you install upper and lower railing.
the mastic will hold the mirror, three glop on each side and enough in the body of the mirror. press on hard, but too hard you will break the mirror
the mastic will take about a week to cure completely. Read More At : Home...