A house attached patio roof takes advantage of the house s structure by supporting one end of the roof on a ledger mounted horizontally to the house.
Attach an awning ledger board to a house.
Attaching a patio roof to an existing house is not a doddle but it does not mean that you cannot do it.
If necessary use a sliding bevel to determine angles needed where the rafters will meet the ledger board.
In our example one of the ledger boards extends past the house.
Attaching a deck ledger securely is only half the work of installing a ledger.
A common element in adding porch roofs is fastening one end to the house either to a wall or to a roof.
Most house framing relies on building elements floors walls roofs being stacked one atop another.
The ledger typically a 2 by 6 is usually designed to hold one end of the patio roof rafters.
Locating and mounting the ledger is normally a fairly easy process.
That usually is done with a header or ledger board secured to the house.
Rafters are placed on 24 centers and attached to the beams and settle joists are attached as needed image 1.
The complexity of the job will vary with the size of roof from a simple entryway covering to one over a large screened in area.
A ledger relies on the fasteners and strength of the wood ledger board and rim board of the house to carry the deck live and dead loads.
Before attaching a patio roof to your home you need to prepare some materials such as.
Some steps on how to attach a patio roof to an existing house.
The ledger should be attached.