Make sure to measure and mark accurately so that the mantle holes will align perfectly with the lag bolts.
How to mount mckenzies mantle rock to the wall.
The other option is to put a row of bolts in the rock and then set the mantel on top of them again making sure you secure it maybe with u bolts.
Drill 1 2 holes across the back of the mantle to accept the lag bolts.
The existing mantel was 3 feet wide and went to the outside fireplace wall so we couldn t remove it as it would have destroyed the integrity of the stone wall.
Caulk the seam and allow time to dry before using.
Because of the weight you may need someone to help you lift the mantle from the floor and hold it in place.
Step 3 trace the shelf of the mantle against the wall leaving a pencil line on the wall to mark the height of the mantle.
I will share soon how i disguised the old mantel slab gap.
Use a bit that is smaller than the threads on the screws that you used.
Hold the mantle up against the wall where you intend to install it.
Push the wooden mantel carefully into place using wood glue for extra support.
Add support by drilling holes for lag shields then install lag bolts into the brick.
Secure the mantel to the cleat using brass screws.
Once the mantel was hung i seriously couldn t believe how different the fireplace looked.
Remove the old mantel.
Hammer the wedge anchors into the holes and then tighten them in place using a socket wrench.
You would need to use a masonry drill and bolts to secure it don t want that expensive tv to fall off at the same time maybe attach an i bolt to secure the tv.
With the cleat secured to the fireplace slide the mantel onto the cleat.
Drill holes through the cleat and into the fireplace using a masonry drill.
The top of your board is at the top of the desired mantel height use the board as a guide to drill into the studs.
Attach the template board to the wall using 2 screws on the outermost studs.
Brackets will need to be screwed in but mounting boards can be attached to the wall with a construction grade adhesive.
You should use drywall screws in conjunction with the adhesive for the strongest bond.
Determine desired height of your mantel.