Framing Details For Gambrel Roof

Gambrel roofs can be a challenge.

Framing details for gambrel roof.

Gambrel roofs are symmetrical with two slopes on each side of the roof. A gambrel roof is a popular roof style on many contemporary barns and sheds. Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth. Also most gambrel roofs require a kneewall to support the knuckle or the joint between the upper and lower roof slopes.

Together with the traditional gable roof and often seen shed roof gambrel roof is also a common type of roof both for small house plans as well as bigger houses barns and other buildings. Gambrel roof framing is another of simple timber roof trusses types which we are going to examine. Dealing with two roof pitches instead of one seems to complicate matters disproportionately. Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult.

If you plan on building and installing your own gambrel roof you ll have to draw out plans first to determine the proper dimensions. Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth. Shed gable hip gambrel and mansard. Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape.

Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape. Another common design in the northeast is the saltbox which is a gable roof with one longer side. Gambrel roof framing geometry calculator inch this gambrel roof fits in a semicircle and starts as the top half of an equal sided octagon.