Gambrel Roof Dimensions

This series of diagrams shows just how the second floor lays out in each of our six different truss widths.

Gambrel roof dimensions.

Things you ll need ruler tape measure speed square chalk line saw 24 2 by 4 inches 5 1 cm 10 2 cm boards 6d nails 3 16d nails 8d common nails 5 inches 1 3 cm thick osb or plywood. Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape. Well let s face it it s a very attractive roof design but there are practical considerations as well. Enter the size of the upper fascia board or select a lumber size from the dropdown list.

Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape. Gambrel roof framing geometry calculator inch this gambrel roof fits in a semicircle and starts as the top half of an equal sided octagon. Gambrel roof framing geometry calculator metric this gambrel roof confines to a semicircle and starts as the top half of an equal sided octagon. Entering 0 x 0 in the fields will.

Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth. Gambrel roof a gambrel or barn style roof is simply a gable roof with a change in slope partway up the roof. Besides its unique appearance a gambrel roof also serves to maximize the usable floor space in the attic area. Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth.