Gable Roof Rafter Length Calculator
All we do now is use a calculator to multiply 1 610 by the measurement in the book.
Gable roof rafter length calculator. The image clearly shows all the options you want. If you plan to have overhang etc. 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. Rafter length calculator calculate the length of a rafter from the roof slope ratio of inches per foot and a building width measurement.
Prices are based on quotes from multiple lumber yards and building material suppliers. In the select dimensions you need to make the roof by selecting appropriate units of measurement. Rafter length the rafter length results from this calculator represents the length of line l on the diagram s. This means that for every 1m the rafter travels horizontally the angled length of the roof will be 1 1543m.
The length of rafter per meter of run is 1 1543. The calculation of the shed roof rafters run another calculator. If you add an eaves overhang dimension then the amount the rafter sticks passed the wall will be added to the rafter length. 1 1543 x 1 610 1 858m.
Includes result for hip valley factor slope factor and the roof slope in degrees. Roof rafter calculator will estimate the length board size quantity cost per board and total cost of lumber. The rafter member will be longer. Note that this is not the actual length of the rafter.
The estimates are based on your house foot print length and width and roof slope. 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. It is the length of this portion of the rafter. The calculator provides online calculate the length of rafters a gable roof.