Besides its unique appearance a gambrel roof also serves to maximize the usable floor space in the attic area.
Figure gambrel roof dimensions.
A gambrel roof is a popular roof style on many contemporary barns and sheds.
A gambrel or barn style roof is simply a gable roof with a change in slope partway up the roof.
Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth.
Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape.
Gambrel roofs are symmetrical with two slopes on each side of the roof.
Gambrel roof framing geometry calculator inch this gambrel roof fits in a semicircle and starts as the top half of an equal sided octagon.
To calculate a gambrel roof select gambrel roof from the roof type dropdown list or click on the appropriate toolbar button to calculate a.
The lower slope length is measured from outside wall to the start of the upper sloped roof section.
If you are thinking of a building project that involves a gambrel roof design here are a few tips to help you calculate the angles.
Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth.
Gambrel roof framing geometry calculator metric this gambrel roof confines to a semicircle and starts as the top half of an equal sided octagon.
If you plan on building and installing your own gambrel roof you ll have to draw out plans first to determine the proper dimensions.