Rafter Framing Gable End Shed Roof Rafter Span Calculator

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 framing gable end shed roof rafter span calculator. Also available for the android os. Calculating a shed roof with easy rafters. Rise and run means that a 6 12 pitch roof has 6 of rise vertical for each foot of run horizontal. 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.

Easy rafters is designed to calculate shed roofs that are framed to a ledger board nailed against a vertical wall not freestanding shed roofs supported by walls at both ends. In the select dimensions you need to make the roof by selecting appropriate units of measurement. 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. 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.

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. Span calculator for wood joists and rafters also available for the android os. Shed roof a shed roof slopes in one direction only. The calculation of the shed roof rafters run another calculator.

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