Shed Roof Rafter Span Table

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.

Shed roof rafter span table.

For more information see our disclosures here. Patio roof maximum beam rafter spans. Ceiling joist span use this table to determine the maximum lengths of ceiling joists based on species of lumber joist spacing and joist size. Designing with roof rafter span tables roof framing learn how to frame a load power beam anthony forest s cotimber steel framing manual single span ridge beamglulam ridge beam span table elcho.

The best picture of beam. An syp rafter can span 11. Rafter spans can be extended slightly beyond what the rafter tables suggest when there is a cantelever extending beyond the supporting wall. 10000 best picture of beam 2018.

This post may contain affiliate links. Our roof rafter calculator tools are handy for calculating the number of rafters needed rafter length calculator lineal feet of rafter board feed in ridge and sub facia and the total board feet in the roof. An essential part of planning a patio roof or gazebo project is determining the number size and spacing of rafters beams and posts according to the loads they will carry. For standard shed roof rafter spacing see rafter span chart.

Both of these are for light roof loads. For roof live loads of 12 psf or 16 psf table multiply tabulated multiply required number span by e value by. As mentioned above a 2 4 spf shed roof rafter can span 11. Rise and run means that a 6 12 pitch roof has 6 of rise vertical for each foot of run horizontal.

Shedme shed roof rafter span. There is no standard spacing it depends on what size of rafters you want to use and the span of your shed. For roof live loads less than 20 pounds per square foot psf rafter spans and required e values tabulated for 20 psf shall be permitted to be adjusted in accordance with the fol lowing table. For instance 2 grade 2x4s at 16 on center will span just over 9.

If you live in an area that requires a shed roof rafter to support a heavy load then an spf rafter can only span 7.