Patio Roof 2x6 Rafters Low Angle

Adding a covered porch adds exterior space to a house and providing a.

Patio roof 2x6 rafters low angle.

Roof pitch calculator results explained. 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. The other ends of the rafters should be sitting in metal hangers which are screwed into a 2x6 that takes the place of fascia.

The rafters sit on top of the beams which by code each one should be held down by hurricane straps. The ledger typically a 2 by 6 is usually designed to hold one end of the patio roof rafters. We plan to use these as rafters to make several shed roof pole buildings for ag use only pich 2 12 and even less. The ledger should be attached before the foundation is built for a deck patio roof posts and other structure.

They are inclined members spaced from 16 to 48 inches apart. Minimum roof pitch for a covered porch. Low pitch rafter spans for 2 6. Rafters rest on the top wall plate.

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. Rafters are placed on 24 centers and attached to the beams and settle joists are attached as needed image 1. 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.

It is always better to have a large rafter rather than be concerned with a sagging roof. Rafters rafters make up the main framework of all roofs. Will i be able to span a concrete slab of 11 6. A roof protects a house and porch from snow and rain as well as the heat of the sun.

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. If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center. They vary in size depending on length and spacing. After the roof is covered with plywood it needs to be covered with tar paper or membrane.

I cant seem to find any span charts that cover this in my old books. 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. 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.

Rafter span tables use these tables to determine lengths sizes and spacing of rafters based on a variety of factors such as species load grade spacing and pitch. Angle the angle of a roof is the same as the roof s slope except instead of being. Attach the rafters attach 2x6 rafters to the house with joist hangers and or supported by the ledger board.