A ledger is typically a 2 by 4 or larger piece of lumber attached to a wall or other surface with the use of fasteners such as nails or screws.
Attaching ledger board to concrete block wall.
Repeat for each hole making sure that each screw is run all the way in until the head is flush.
This wood strip allows other pieces to be joined to the wall with relative ease.
Position the ledger against the wall and mark the anchor positions through the hole onto the wall.
When working with cinder block the best fasteners available are double threaded concrete screws.
Fastening a ledger to concrete.
Hold the ledger board in place on the cinder block.
The deck to block connection is done with a ledger board attached to the block.
Line up the pilot holes in the board with those on the block.
Can i attach my deck to a hollow block concrete foundation.
Place the board against the wall and mark the edges and the top so that you know where to fit the board when you are ready to install it.
Step 3 drill the holes for the installation you will likely need two helpers to hold the ends of the ledger board while you get ready to attach it to the masonry wall.
Forethought pays off when dealing with icfs.
Yes there are products available for anchoring a ledger board to hollow concrete block foundations concrete masonry unit cmu.
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.
Some landscape designs call for a deck to join with a cinder block wall at a property line a building or a planter.
It s also what establishes the overall height and levelness of the entire deck frame.
Drill through the brick veneer with a inch masonry bit in a hammer drill until you reach the wood frame.
There are a handful of manufacturers that produce epoxy and other adhesive anchors that are tested for use in hollow cmu.
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.
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.
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.
The ledger is not only the structural connection between the deck and the house.