Rafter Framing Gable End Shed Roof Rafter Span Calculator

Span calculator for wood joists and rafters also available for the android os.

Rafter framing gable end shed roof rafter span calculator.

Calculating a shed roof with easy rafters. Use the saltbox roof to calculate a two sided roof with different slopes spans and or overhangs for each side of the roof. In the select dimensions you need to make the roof by selecting appropriate units of measurement. After they re up you can snap a line to mark and trim the tails in a nice straight line to make up for any ridge warp or marking cutting and fixing errors.

Rise and run means that a 6 12 pitch roof has 6 of rise vertical for each foot of run horizontal. Gable roof a gable roof has two opposite sides with equal slopes and equal spans that meet in the center of the roof at the ridge. The results are automatically fired. 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.

Rafter length using angle v r 2cos a rafter length using pitch v r 2 sqrt 1 p 2 where v overhang r roof span p pitch use our online rafter length calculator to quickly compute the length of the shed roof rafter by entering the measurements of overhead length of roof span pitch or angle. Shed roof a shed roof slopes in one direction only. Gable roof framing calculator plan diagram with full dimensions for a good straight fascia add an extra inch or 2 to the tails of all your rafters total length. Online rafter length calculator calculate the length of common rafters with this free and easy online tool by entering a dimension for the roof width selecting a pitch for the roof and the thickness of the ridge.

Also available for the android os. The calculation of the shed roof rafters run another calculator.