Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape.
Figure gambrel roof dimensions.
Gambrel roofs are symmetrical with two slopes on each side of the roof.
The lower slope length is measured from outside wall to the start of the upper sloped roof section.
A gambrel or barn style roof is simply a gable roof with a change in slope partway up the roof.
Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape.
Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth.
Gambrel roof square footage calculator calculate the square footage of a gambrel style roof using imperial measurements.
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.
Besides its unique appearance a gambrel roof also serves to maximize the usable floor space in the attic area.
Gambrel roof framing geometry calculator inch this gambrel roof fits in a semicircle and starts as the top half of an equal sided octagon.
Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth.
A gambrel roof is a popular roof style on many contemporary barns and sheds.
Gambrel roof framing geometry calculator metric this gambrel roof confines to a semicircle and starts as the top half of an equal sided octagon.