Hip Roof Rafter Length Calculator

All we do now is use a calculator to multiply 1 610 by the measurement in the book.

Hip roof rafter length calculator. Enter the extension wall length into wall length and double the extension wall width then minus ridge thickness into the wall width entries. Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results. 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. The results are automatically fired.

This means that for every 1m the rafter travels horizontally the angled length of the roof will be 1 1543m. To do this your best bet is definitely finding a good hip roof construction calculator so that you can work it all out in a timely and simple fashion. If you add an eaves overhang dimension then the amount the rafter sticks passed the wall will be added to the rafter length. 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. The drawings are representative of all of the hip end side jack rafters and do not include the overall lengths which are available on the layout tab. Rafter length calculator calculate the length of a rafter from the roof slope ratio of inches per foot and a building width measurement. Minus ridge thickness to allow for ridge becoming pole plate roof peak will be slightly higher ridge thick must be same.

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. 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. 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. Includes result for hip valley factor slope factor and the roof slope in degrees.

The length of rafter per meter of run is 1 1543. Select the following information by using the drop downs to enter values in feet and inches.