1 2 carriage or cap bolts.
Attach an awning ledger board to a house.
Attach 2x6 rafters to the house with joist hangers and or supported by the ledger board.
The lags should pass through by at least 1 2 on the back side of the band board.
Determine how high it must be to provide an adequate slope to the roof.
Temporarily nail or brace the ledger in place positioned and leveled at the desired height.
It s a code compliant structural wood screw engineered to fasten a deck ledger board to the rim joist of a house with no pre drilling.
Locate a position for a header or ledger board.
Remove the shingles or siding in the area identified for the header board.
How to attach a header board to a house for a porch roof.
If it is impossible to attach the ledger to a floor joist then fasten the ledger to wall studs which are generally located on 16 inch or sometimes 24 inch centers and doubled up around doors windows and other openings.
Make it the full.
My approach is to apply a self adhering self sealing membrane to the wall where the ledger will be installed that extends at least an inch above the top of the ledger two inches below and four inches past the ends.
If necessary use a sliding bevel to determine angles needed where the rafters will meet the ledger board.
Rafters are placed on 24 centers and attached to the beams and settle joists are attached as needed image 1.