Gable Roof Rafter Length Calculator

Roof rafter calculator will estimate the length board size quantity cost per board and total cost of lumber.

Gable roof rafter length calculator.

The preview window displays a dimensioned side view of the gable roof. 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. Note that this is not the actual length of the rafter. The image clearly shows all the options you want.

All we do now is use a calculator to multiply 1 610 by the measurement in the book. The estimates are based on your house foot print length and width and roof slope. Prices are based on quotes from multiple lumber yards and building material suppliers. 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.

Rafter length the rafter length results from this calculator represents the length of line l on the diagram s. Includes result for hip valley factor slope factor and the roof slope in degrees. If you plan to have overhang etc. The calculator provides online calculate the length of rafters a gable roof.

If you add an eaves overhang dimension then the amount the rafter sticks passed the wall will be added to the rafter length. The calculation of the shed roof rafters run another calculator. The length of rafter per meter of run is 1 1543. To calculate a gable roof select gable from the roof type dropdown list or click on the corresponding button on the toolbar to calculate a gable roof.

1 1543 x 1 610 1 858m. Rafter length calculator calculate the length of a rafter from the roof slope ratio of inches per foot and a building width measurement. The rafter member will be longer. Share this calculation 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.