How To Anchor Exterior Walls To Concrete

Each anchor consists of an unthreaded pin set into a metal sleeve.

How to anchor exterior walls to concrete.

Concrete anchors types vary and include concrete screws hammer set anchors lag shields lead screw anchors plastic wall plugs anchor bolts and more. Tighten the nuts with a wrench to secure the wall frame to the foundation. Place a washer and nut on each anchor bolt. Slip the concrete sleeve anchor into the hole.

Drill through the stud to make a divot on the concrete. Get free shipping on qualified exterior masonry concrete anchors or buy online pick up in store today in the hardware department. Align the edges and ends of the bottom plate with the edges and ends of the sill plate. For example if your wedge anchor is 1 2 in diameter it must be installed a minimum of 2 1 2.

Tighten the fastener until it s secure. 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. 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.

Install an anchor into each pre drilled hole. Hold the object you re fastening firmly against the wall because the anchor will draw it only slightly tighter as you tighten the screw or nut. 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. Place the two by four in its desired location.

Insert a 3 8 inch masonry drill bit into a hammer drill. Mark the location for the anchor centered on the two by four stud. Masonry and concrete anchor types are considered light duty medium duty or heavy duty based on how much weight they can support. First drill the proper size pilot hole 3 8 in 1 2 in etc through the wood or metal and into the concrete.

When you buy the screws you ll also need to get a special bit that makes a pilot hole matched to the fastener.