How Many Anchors To Attach Wall To Concrete

These are extremely strong anchors for attaching framing members to solid concrete.

How many anchors to attach wall to concrete.

When fasteners are used to support horizontal beams on vertical surfaces such as ledgers that support deck framing on the side of a concrete wall they need to be strong. Toggle bolts are stronger than nails with a shear rating between 550 and 1 700 pounds but they re not as strong as concrete screws. Light duty anchors are good for wall hangings that weigh up to 50 pounds. Drill a hole the size of the anchor through the wood and into the concrete.

Purchase anchors that penetrate into the concrete at least one inch 2 54 cm. Wedge anchors are fasteners that rely on expanding sleeves to anchor two by fours permanently. Look on the box to find the diameter of your wedge anchors so that you can get a drill bit that s the same size. A hammer drive anchor requires only a small pilot hole.

Other anchors include sleeve anchors strike anchors hammer drive anchors drop in anchors and machine screw anchors. Use wedge anchors to fasten studs to concrete. Begin by drilling holes in the concrete with a hammer drill. Thread the nut on a few turns and tap it into place with a hammer.

Masonry and concrete anchor types are considered light duty medium duty or heavy duty based on how much weight they can support. The one shown requires only a 1 4 inch hole. Once you ve drilled the holes you ll need only a hammer and a wrench to install the wedge anchors. Steel anchor heavy duty anchors.

Drill the hole at least 1 4 inch deeper than the length of the lower portion and vacuum or blow out the hole.