Rafter length calculator calculate the length of a rafter from the roof slope ratio of inches per foot and a building width measurement.
Hip roof rafter length calculator.
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.
Includes result for hip valley factor slope factor and the roof slope in degrees.
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.
This means that for every 1m the rafter travels horizontally the angled length of the roof will be 1 1543m.
Minus ridge thickness to allow for ridge becoming pole plate roof peak will be slightly higher ridge thick must be same.
The length of rafter per meter of run is 1 1543.
Enter the extension wall length into wall length and double the extension wall width then minus ridge thickness into the wall width entries.
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.
From your average hip roof calculator to something more specific like a hip roof rafter calculator there is plenty to consider with this kind of calculation.
The results are automatically fired.
The hip end jacks tab displays a dimensioned side view and top view of the hip roof jack rafters for the hip end side of the hip rafter on an irregular hip roof.
Rise and run means that a 6 12 pitch roof has 6 of rise vertical for each foot of run horizontal.
This calculator will help you estimate hip roof parameters including rafters and roof area person outline anton schedule 2011 08 29 17 53 20 one of users asked us to create calculator which will help him estimate hip roof parameters like rafter s lengths roof rise and roof area.
If you add an eaves overhang dimension then the amount the rafter sticks passed the wall will be added to the rafter length.
Select the following information by using the drop downs to enter values in feet and inches.
1 1543 x 1 610 1 858m.
How to use the hip roof framing calculator the hip roof framing calculator returns the value of the main rafter the side rafter the length of the hip the height of the knee wall and the lengths of the jack rafters.
Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results.
