More Picture Of How To Mount A Fireplace Mantel Shelf On Brick Best Images PNG. ¼ x 15 long lag. Mark the grout line that is closest to the desired height.
Use the same number of bolts from the backer board to the mantel as were used from the backer board to the studs. Mark the grout line that is closest to the desired height. Push the wooden mantel carefully into place using wood glue for extra support.
Screw lag bolts through the backer board and into the back of the mantel.
Measure the distance this facing material sticks out from the wall. Half inch holes are drilled with masonry bits through the fireplace bricks and reaching the wall studs to correspond with similar drills using a wood bit in the mantel mounting at 16 intervals. On this installation the brick corbelling protruded past my fireplace facing materials. Most mantels are placed about 60 above the floor.