Rise and run means that a 6 12 pitch roof has 6 of rise vertical for each foot of run horizontal.
Rafter framing gable end shed roof rafter span calculator.
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.
Shed roof a shed roof slopes in one direction only.
Also available for the android os.
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.
Use the saltbox roof to calculate a two sided roof with different slopes spans and or overhangs for each side of the roof.
Calculating a shed roof with easy rafters.
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.
In the select dimensions you need to make the roof by selecting appropriate units of measurement.
The image clearly shows all the options you want.
Span calculator for wood joists and rafters also available for the android os.
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.
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.
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.
The calculator provides online calculate the length of rafters a gable roof.