Gambrell Roof Construction

A gambrel or barn style roof is simply a gable roof with a change in slope partway up the roof.

Gambrell roof construction.

To calculate a gambrel roof. Mother earth news staff these simple but elegant gambrel roof structures have been popular on hay barns for many years. Once you have the plans you can cut and construct the rafters before installing them on your structure. These steel building kits offer a second floor option along with half trusses and overhangs.

Besides its unique appearance a gambrel roof also serves to maximize the usable floor space in the attic area. The gambrel only uses two roof beams along with gusset joints. Since the construction is quite simple with fewer materials needed this helps to keep the cost of a roof down. Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth.

Here are roof construction plans to help build your own gambrel roof. A gambrel or gambrel roof is a usually symmetrical two sided roof with two slopes on each side. If you plan on building and installing your own gambrel roof you ll have to draw out plans first to determine the proper dimensions. Building a gambrel shed truss when you are designing your shed roof whether it be a gambrel gable or saltbox you should never have any roof pitch less than a 3 12.

Gambrel roofs are symmetrical with two slopes on each side of the roof. Their shape can provide more storage without taking up more space. The usual architectural term in eighteenth century england and north america was dutch roof the upper slope is positioned at a shallow angle while the lower slope is steep. Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape.

Gambrel roofs are also a great idea for outdoor sheds and storage buildings.