The hole in your fixture must be the same diameter of the anchor that you re bolting into the concrete.
Best way to fasten wood to concrete.
Predrill a hole in the concrete.
Align the concrete with the wood block.
When glue is used in conjunction with screws and nails the bond is strong enough to resist natural movement of the wood.
Drill a hole into the concrete approximately 1 4 inch 0 64 cm deeper than your.
Place the fixture over the concrete and line up the holes.
Step 2 apply.
All you need to do is drill a hole and drive in the screw.
Line up your fixture or whatever you want to attach to the concrete.
Step 1 select screws.
Mark where you will drill in both with a permanent marker.
Mark the locations for the placement of the concrete screws into the cmu block.
Step 1 select nails.
The spots you mark.
Line up the hole that you drilled into the concrete with the hole in the fixture.
Glue is a secondary method of attachment for bonding wood to concrete.
To use it load a special gun nail and a 22 caliber gun shell into the barrel.
How to fasten wood to a concrete block glue method.
The adhesive will not stick to the cmu block if layer of dust.
The concrete screw represents the newest and most popular way to fasten to concrete and it s easy to see why.
The fastest and easiest way to attach most wood parts to concrete is to use a powder actuated gun.
One way to attach wood to concrete is to use mortar nails.
You should first know the diameter of the piece.
Drill a hole.
Glue forms the initial bond but without screws and nails the natural expansion and contraction of the wood can break or weaken the glue.
Press the nose against the workpiece pull the trigger and the shell will drive the fastener directly into the concrete.
Attaching the pressure treated wood to concrete in 4 steps 1.
Using hammer set concrete fasteners 1.
Clean the cmu block with a stiff scrub brush.
Mortar nails are the cheapest option for attaching wood to concrete but.