Patio Roof 2x6 Rafters Low Angle

Will i be able to span a concrete slab of 11 6.

Patio roof 2x6 rafters low angle.

Structures such as sheds or barns can be frames with rafters every 24 again make sure to consult local codes. The other ends of the rafters should be sitting in metal hangers which are screwed into a 2x6 that takes the place of fascia. Minimum roof pitch for a covered porch. After the roof is covered with plywood it needs to be covered with tar paper or membrane.

Slope the slope of a roof is represented as x 12 where x is the number of inches in rise for every 12 inches of run this is very useful information for many purposes especially for roof framing the slope sometimes called pitch is calibrated on speed squares. Parts of a house attached patio roof. Rafters are placed on 24 centers and attached to the beams and settle joists are attached as needed image 1. The ledger should be attached before the foundation is built for a deck patio roof posts and other structure.

I ve got old usda plans that show them being used in 12 spans and there is a 20yr 16 stickframed shed down the road. I will be setting 4x4 post every 6 with 2 2x6 s with 1 2 osb sandwiched between them as the form to set on top of post. Rafters are nailed to the plate. If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center.

Rafters rafters make up the main framework of all roofs. Roof pitch calculator results explained. Low pitch rafter spans for 2 6. We plan to use these as rafters to make several shed roof pole buildings for ag use only pich 2 12 and even less.

They are inclined members spaced from 16 to 48 inches apart. They vary in size depending on length and spacing. If necessary use a sliding bevel to determine angles needed where the rafters will meet the ledger board. My plan is to add 2x6 supports on to the top plates of the existing house wall where the 2x6 s intersect with the walls.

Rafters rest on the top wall plate. Attach the rafters attach 2x6 rafters to the house with joist hangers and or supported by the ledger board. Adding a covered porch adds exterior space to a house and providing a. The rafters sit on top of the beams which by code each one should be held down by hurricane straps.

Visit the roof framing page for more information on cutting roof rafters and visit the roof pitch calculator for determining rafter lengths based on rise and run. If i tie into a 6 12 pitch roof with 2x6 s. It is always better to have a large rafter rather than be concerned with a sagging roof. The tops of inclined rafters are fastened to the ridge or another rafter depending on the type of roof.

Locating and mounting the ledger is normally a fairly easy process. Angle the angle of a roof is the same as the roof s slope except instead of being. I cant seem to find any span charts that cover this in my old books.