Attach Ledger Board To Concrete Foundation

All my joists are going to be 2x8 so i was going to use 2x10 for the ledger board.

Attach ledger board to concrete foundation.

Attaching the deck ledger board. Fastening a ledger to concrete. Beginning from one end drive one 2 1 2 inch tapcon style concrete screw through each pilot hole in the board and into the cinder block. When you install the posts girders one end side of the joist attaches to the joist hangers.

This results in a tensile load on the anchor bolts rather than just a shear loading. Drill two lengths of ledger board for anchors as described above and anchor them both to the solid concrete stacked to provide a 3 wide ledge along the top edge. Hold the ledger board in place on the cinder block. Most everything i have read talks about connecting it to wood not concrete.

Step by step instructions on how to install a ledger board to a concrete house foundation wall using expansion anchors. One of the benefits of this method is that more rigid minimum and maximum lag screw location configurations associated with mounting to band joists can be avoided. It s also what establishes the overall height and levelness of the entire deck frame. Deck ledger board ledger board attachment to a solid concrete foundation wall.

Line up the pilot holes in the board with those on the block. I am going to run 2 lapping strips of grace vycor ledger flashing it is like ice. Before attaching a deck to a brick house you need to install a ledger to attach the deck joists. When fastening to uneven stone or stucco the ledger board must be supported from beneath with a ledger attached to the solid concrete foundation at the bottom of the wall.

The outer sides will attach to the top of the girders and form a deck s frame. Now follow the steps to. Attaching a deck to brick house foundation. Ledger board attachment to a solid concrete foundation wall when attaching a ledger board to a masonry wall you will want to first cut the ledger board to size and have two helpers hold it in place so you can drill two holes every 12 through the wood where your bolts will be installed.

The sagging of the joists causes a rotation of the ledger board and due to the constraint of momvement caused by the concrete wall the ledger board does not rotate about the anchor bolts but rather the lower edge of the ledger that is in contact with the concrete. Here 39 s what i was thinking of doing.