Shed Gambrel Roof Calculator

Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth.

Shed gambrel roof calculator.

Imperial metric shed dimensions. Gambrel roof framing geometry calculator inch this gambrel roof fits in a semicircle and starts as the top half of an equal sided octagon. Square feet enter a waste factor. 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. Besides its unique appearance a gambrel roof also serves to maximize the usable floor space in the attic area. A gambrel style shed roof offers the most storage space in the attic when compared to a gable or saltbox style shed roof. The lower slope length is measured from outside wall to the start of the upper sloped roof section.

The length measured from the outside of the wall to where the upper slope from the gambrel roof starts. Calculate gambrel angles with graph paper and a protractor. The following tools estimate the area of a roof as well as the amount of materials necessary to construct a roof of a given area. Gambrel roof square footage calculator calculate the square footage of a gambrel style roof using imperial measurements.

Rise 12 enter the coverage of one pack. Shed roof a shed roof slopes in one direction only. The house base area is the area of land that the house covers and for more complex shapes can be estimated using the area calculator. Easy rafters is designed to calculate shed roofs that are framed to a ledger board nailed against a vertical wall not freestanding shed roofs supported by walls at both ends.

Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape. Enter the pitch of the upper roof rise 12 enter the pitch of the lower roof. The calculator will figure out the areas of the foundation and walls and will add up the roof costs and finishing costs to come up with a grand total. Gambrel roof framing geometry calculator metric this gambrel roof confines to a semicircle and starts as the top half of an equal sided octagon.

Draw a semi circle on the graph paper mark a center peak at the top and draw two lines on each side in the shape desired for the gambrel roof. Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth.