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.
Rafter length calculator shed roof.
The calculator provides online calculation of the rafters for shed roof according to your original dimensions.
In other words if there is a 1 1 2 ridge board nailed into the wall and the width of the lean to is 96 then the run will be 94 1 2 96 1 1 2 94 1 2.
Includes result for hip valley factor slope factor and the roof slope in degrees.
If you add an eaves overhang dimension then the amount the rafter sticks passed the wall will be added to the rafter length.
The program will calculate the parameters and the length of the rafters of a shed roof length of the rafters length overhang the angle of the saw cut the distance to drinking.
The preview window displays a dimensioned side view of the shed roof.
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.
How to calculate a lean to rafter the run for a lean to shed rafter ending into a wall should account for the ridge board nailed into the wall where the tops of the rafters rest into.