Type x drywall is 5 8 inches thick.
Fire resistant drywall around fireplace.
In addition to the usual gypsum found in regular drywall fire rated drywall contains glass fibers to form a super tough core.
Instead it was designed to be a subfloor or backing material for another material installed on top of it.
Finally the gypsum and fiberglass are packed tighter and denser than with regular drywall.
In order to properly protect the fireplace against heat you will now need to place a heat resistant caulking around the fireback.
Hardiebacker board is not designed to take the place of stone drywall or other materials used near or on your fireplace.
Get free shipping on qualified fire resistant drywall sheets or buy online pick up in store today in the building materials department.
There was the space between unit and walls according to code.
And it s not just thickness.
My new zero clearance has framing within inches of the box and drywall will go right over the studs.
Steve miller sylvan lake mi.
Around a fireplace you can use hardiebacker board to prepare an area for tile installation either stone or ceramic.
The drywall on both fireplaces went right up to the edge with tile surround.
This will help to prevent the heat from traveling through other parts of the fireplace and keep the fireback in the right place.
Leave this caulk to dry and then reinstall the electric fireplace into the wall.
Drywall typically comes in 1 4 inch 3 8 inch and 1 2 inch thicknesses.