How Much Glue Do I Need to Apply? By Posted November 17, 2017 In How Much Glue Do I Need to Apply?2017-11-172017-11-17/wp-content/uploads/2017/10/crown-molding-logo-final-1000x300.pngCrown Molding Solutions/wp-content/uploads/2017/10/crown-molding-logo-final-1000x300.png200px200px 0 You only need to apply a pencil sized zig zag bead across the back of the molding to apply to the wall.