Shed Roof Rafters 2x4 Or 2x6

You then have rafters running down from this ridge board and resting on the top wall plates.

Shed roof rafters 2x4 or 2x6. Sometimes the rafter will have a tail and extend out past the wall so that you have a soffit or overhang. The roof will have a 3 12 slope to match my garage. The ridge end of the rafter and often the eve end will need to be cut to the angle of the roof slope. Will a 2x4 rafter 16 oc be fine or do i need to use 2x6 rafters.

There is no standard spacing it depends on what size of rafters you want to use and the span of your shed. Span calculator for wood joists and rafters also available for the android os. If you get premium kiln dried lumber then you could span 10 5 with the same size of lumber and. Build gables suspend ridge board install 2x6 rafters w proper birds mouths.

If you have a simple gable shed roof then using 2 4 rafters makes more sense unless you have a very large shed. Will 2x4 rafters 24 inch on centre hold up my 8 x 12 shed. For standard shed roof rafter spacing see rafter span chart. Im building a 8x12 shed.

If you have a single sloped shed roof then using 2 6 rafters is a better bet because the price differential won t be huge and your shed roof will have a much greater load capacity. 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. A rafter or speed square will have marks for both of these angles. I think you are overthinking it.

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. 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. Also available for the android os. For instance 2 grade 2x4s at 16 on center will span just over 9.