Hold the ledger board in place on the cinder block.
Attach ledger board to concrete foundation.
Fastening a ledger to concrete.
Attaching a deck to brick house foundation.
Most everything i have read talks about connecting it to wood not 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.
Here 39 s what i was thinking of doing.
Step by step instructions on how to install a ledger board to a concrete house foundation wall using expansion anchors.
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.
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 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.
The fourth technique involves securing the ledger to a concrete foundation wall rather than to the first floor band board.
Deck ledger board ledger board attachment to a solid concrete foundation wall.
The ledger is not only the structural connection between the deck and the house.
I am going to run 2 lapping strips of grace vycor ledger flashing it is like ice.
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.
Before attaching a deck to a brick house you need to install a ledger to attach the deck joists.
Line up the pilot holes in the board with those on the block.
All my joists are going to be 2x8 so i was going to use 2x10 for the ledger board.
Attaching the deck ledger board.
Now follow the steps to.
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.
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.