The deck boards have been depicted with a gap between the first board and the house only to emphasize flashing overlapping the ledger.
Attach an awning ledger board to a house.
These replace lag screws and through bolts have been coated with a proprietary three step coating process that protects against corrosion even in pressure treated wood and are acq approved.
Rafters are placed on 24 centers and attached to the beams and settle joists are attached as needed image 1.
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.
Locate a position for a header or ledger board.
Remove the shingles or siding in the area identified for the header board.
Attach 2x6 rafters to the house with joist hangers and or supported by the ledger board.
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.
On site the first board would be positioned within 1 2 from the wall flashing.
How to attach a header board to a house for a porch roof.
If necessary use a sliding bevel to determine angles needed where the rafters will meet the ledger board.
1 2 carriage or cap bolts.
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.