Sheetrock Over Concrete Block

While you can certainly glue drywall to a concrete block wall there are significant disadvantages with this method of adhering it.

Sheetrock over concrete block.

Drywall is usually attached to wall studs with 2 inch drywall screws using an electric drill with a driver bit installed. Furring strips are long narrow strips of wood that are attached to the concrete block. These tongue and groove panels are made of expanded polystyrene eps the same stuff that s in the cups that keep your coffee hot and are glued directly to the concrete block with a polyurethane adhesive. You may reduce the spacing to 12 inches or.

Run a base furring strip along the bottom of the cinder block wall from end to end. Drive three concrete nails spaced at even intervals through each side of each hat channel. You can glue drywall sheets to a concrete block wall. Your walls in their present state have an r rating of about 3.

Measure down the length of the concrete wall at top bottom and middle. The hat channel image 1 should be attached to the wall using concrete nails and concrete nail gun images 2 and 3. The only thing that differentiates this project from any other drywall project is attaching the drywall to the concrete block. Step 2 install vertical furring strips every 16 inches on the cinder blocks using concrete screws to hold them in place.

Drive three concrete nails spaced at even intervals through each side of each hat channel. Drywall can be attached to them directly without the need for studs. The strips usually run vertically along the wall. 2 directly attach drywall to cinder block using glue or concrete nails 3 keep the existing cinder block walls.

However in some installations such as in a basement it is necessary to glue drywall sheets to the interior of concrete block walls. First draw a plumb line to make sure the hat channels will be spaced properly for the size of drywall and insulation you re using. The walls are actually thin concrete i think poured in front of the cinder blocks. Mark the wall every 16 inches which is standard stud placement in any wall.

Furring strips come in various widths and thicknesses and you may use dimensional 2 inch by 4 inch wall studs or thinner boards for furring. Use concrete nails and a concrete nail gun to attach the hat channels to the wall after drawing a plumb line to make sure you ve spaced the hat channels properly for the size of drywall and insulation you re using.