To keep the porch roof framing as simple as possible we installed a structural ridge supported by posts at each end with the common rafters landing on top of the ridge.
Framing shed roof over porch.
The opposite side of the porch roof will be supported by a header beam that is installed parallel to the house on top of 6x6 support posts.
If you are tying the roof directly to a house wall you can install a ledger board with flashing and install rafter ties to attach the rafters at the appropriate angles or use engineered trusses.
Here there are you can see one of our framing a porch roof gable gallery there are many picture that you can found we think you must click them too.
After installing the rafters we still had to extend the porch roof back over the shed roof creating a valley on either side.
Once completed roofing paper will be installed.
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Look through deck design books and.
When building a porch roof asphalt shingles or other roofing material are then attached over the roofing paper and drip edge.
The skillion and shed style roofs are framed with a single slope 2 4 or 2 6 or thicker rafters spanning from the low wall to the high wall.
Purchase 2 by 6 inch pressure treated boards to construct the shed covering.
Sheathing 1 2 inch plywood or osb is nailed to the rafters.
If you plan to have eaves to protect the shed walls make sure you add the extra length when measuring the rafters.
Shed roofs project as a single plane roof pitched away from the house.
Then attach drip edge over the roofing paper.
How to build a shed roof over a deck step 1.
A metal deck roof will add shade and make your deck or patio space more comfortable during the hot summer months.
Pre cut the rafters and support.