Ledger Board To Concrete Wall

To attach a ledger to an icf wall the irc calls for direct concrete to wood contact which is usually accomplished with anchor tunnels these plastic inserts thread into 6 inch diameter holes drilled in the foam forms figure 2.

Ledger board to concrete wall.

Often you need to secure a piece of timber to a wall when doing some decking. Hold the ledger board in place on the cinder block. On this project the 2 10 joists of the main deck frame sit just about even with the top of the foundation and a landing framed with 2x8s sits atop the main frame serving as a transition point. 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.

Properly installing a ledger board for your deck is one of the most important structural components of building a safe and strong deck. 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. The ledger is not only the structural connection between the deck and the house. Forethought pays off when dealing with icfs.

It s also what establishes the overall height and levelness of the entire deck frame. Fastening a ledger to concrete. 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. 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 fourth technique involves securing the ledger to a concrete foundation wall rather than to the first floor band board. 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. Ledger board attachment to a solid concrete foundation wall.