Framing A Shed Porch Roof

Building a shed roof over a deck.

Framing a shed porch roof.

The slope of the shed roof is mostly determined by the slope of the home s roof. Once completed roofing paper will be installed. Sometimes the rafter will have a tail and extend out past the wall so that you have a soffit or overhang. If you plan to have eaves to protect the shed walls make sure you add the extra length when measuring the rafters.

Finish the end walls with blocking studs notched to fit around the rafters and fastened to the top plate. The lower the slope the higher the shed roof needs to be constructed. Then attach drip edge over the roofing paper. You will need to attach the porch rafters to the house roof rafters and replace the roofing and flashing.

Shed roofs often appear as a flat roof from the street has only one slope and is prevalent for porch roofs. If you re planning on building a gable roof with a pitch of 4 12 for a shed that s 200 inches 510 cm wide your rafter boards would need to be 105 3 inches 267 cm long on each side. Roof framing doesn t have to be daunting but if it s your first try a simple gable roof say on a garden shed is the best bet. Many building departments require a local architect or engineer to design plans for porch roofs because of the increased snow roof and wind loads created by adding a roof.

Porch roof framing adding a gable roof porch to house porche ideas with gable porch shed roof design details porch designs for hip roof houses pictures on building a gable roof open gable roof framing gable end porch design framing a gable roof porch to brick wall prefab porch roof overhang. Remove the temporary collar ties. When building a porch roof asphalt shingles or other roofing material are then attached over the roofing paper and drip edge. If you are tying the shed roof into an existing roof on the house you will need to remove the shingles and sheathing to expose the roof framing.

You then have rafters running down from this ridge board and resting on the top wall plates. Don t forget to cut the ends of each board to the appropriate angle to allow them to fit together at the peak. A stick framed roof uses 2x4 s or 2x6 s or whatever you are framing with but has a ridge board running down the middle ridge line. Sheathing 1 2 inch plywood or osb is nailed to the rafters.

Skillion shed style roof framing 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.