Masonry screws are an easy solution to concrete fastening chores.
How to attach to concrete block wall.
How to anchor concrete blocks to a concrete pad.
Hold for 30 seconds and release.
Place the wood on the concrete so that it is lined up exactly how you like it.
Stretch the tape measure across the first space making marks with the lumber crayon at 8 inches.
Hold the furring strip in place.
For attaching something relatively light to concrete it s hard to beat the speed and ease of hammer set anchors.
Press the adhesive side of the hook to the wall for 30 seconds.
Squeeze the caulk gun to apply construction adhesive to the back of the wood.
Yes there are products available for anchoring a ledger board to hollow concrete block foundations concrete masonry unit cmu.
When you buy the screws you ll also need to get a special bit that makes a pilot hole matched to the fastener.
Fasten it with a clamp or some tape or hold it in place.
Then snap reference lines.
Continue drilling straight down.
Secure the concrete screw into the wall with a drill and appropriate drill bit so the fender washer is flush with the wire mesh.
There are a handful of manufacturers that produce epoxy and other adhesive anchors that are tested for use in hollow cmu.
Each anchor consists of an unthreaded pin set into a metal sleeve.
Drill a hole into the wooden board near the end with a masonry drill.
You do not need a lot of.
Place a screw through the strip and into the anchor.
Tighten the screw to secure the furring strip to the wall.
How to fasten wood to a concrete block.
Can i attach my deck to a hollow block concrete foundation.
Clean the cmu block with a stiff scrub brush.
Drill at least 1 4 inch deeper into the concrete than the fastener s embedment and suck dust out of the hole with a shop vac.
Note concrete screws are available with different heads.
Slide an anchor through the furring strip and into the concrete block.
Lay out the path of the block measuring and marking its corners using your tape measure and lumber crayon.
Remove the paper lining on the back of the hook line it up straight and press the hook firmly onto the wall.