Gambrel Roof Form

The top sides are not as steeply sloping as the bottom sides.

Gambrel roof form.

A gambrel roof is a gable roof design with 4 sides instead of 2 sides. Besides its unique appearance a gambrel roof also serves to maximize the usable floor space in the attic area. Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape. What is a gambrel roof.

It is also commonly seen on dutch colonial style homes and indeed was referred to as a dutch roof throughout the 18 th century. With a gambrel roof is the c. Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth. Mar 27 2015 explore siyu liu architect s board gambrel roof on pinterest.

A gambrel roof is a popular roof style on many contemporary barns and sheds. The oldest known gambrel roof in america was on the second harvard hall at harvard university built in 1677. In this example the roof follows an ogee along both axes montacute lodge england. To calculate a gambrel roof.

Gambrel roofs are symmetrical with two slopes on each side of the roof. Form and function of roof types. Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape. A gambrel or barn style roof is simply a gable roof with a change in slope partway up the roof.

The origin of the gambrel roof form in north america is unknown. This form evolved over several decades of adapting authentic 18th century dutch colonial architecture to the necessities of the time. Here s a gambrel roof diagram. Image by symon parsley.

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. 1677 78 peter tufts house. A less common form of gambrel roof with a curved lower roof slope with supporting curved soffits and thick tiles.

Gambrel roof the gambrel roof is one that most people might recognize as being a stereotypical roof found on a barn log cabin or farm house. What is a gambrel roof. This gambrel roof confines to a semicircle and starts as the top half of an equal sided octagon. The gambrel structure allowed a wider roof span which provided extra habitable space in the attic.

Possibly the oldest surviving house in the u s.