First drill the proper size pilot hole 3 8 in 1 2 in etc through the wood or metal and into the concrete.
How to anchor exterior walls to concrete.
Each anchor consists of an unthreaded pin set into a metal sleeve.
Place the two by four in its desired location.
Drill through the stud to make a divot on the concrete.
Tighten the nuts with a wrench to secure the wall frame to the foundation.
Place the anchor s sleeved end into a pre drilled hole and pound the anchor into the hole with a hammer to secure the anchor the concrete.
Slip the concrete sleeve anchor into the hole.
Insert a 3 8 inch masonry drill bit into a hammer drill.
Hoist the wall frame over the bolts and set the wall frame s bottom plate on top of the sill plate.
Mark the location for the anchor centered on the two by four stud.
Place a washer and nut on each anchor bolt.
Install an anchor into each pre drilled hole.
Tighten the fastener until it s secure.
When you buy the screws you ll also need to get a special bit that makes a pilot hole matched to the fastener.
Align the edges and ends of the bottom plate with the edges and ends of the sill plate.
Simply drill a hole into the concrete hold the fixture you re fastening over the hole then use a hammer to tap the anchor into.
Masonry screws are an easy solution to concrete fastening chores.
The rule of thumb is a minimum of five anchor diameters from the unsupported edge of the concrete.
Remove the washer and nut from a concrete anchor.
Concrete anchors types vary and include concrete screws hammer set anchors lag shields lead screw anchors plastic wall plugs anchor bolts and more.
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.
For example if your wedge anchor is 1 2 in diameter it must be installed a minimum of 2 1 2.