Gambrel Roof 32 Foot Span Design

Due to the overall height the truss is manufactured as a piggyback truss to allow for transportation.

Gambrel roof 32 foot span design. The plans range from an attractive two story gambrel horse barn to a two story gambrel garage shop to a beautiful two story gambrel barn home with up to 4320 square feet or more of total floor space all with our unique engineered clear span gambrel truss design. 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. Floor beam span tables of residential structural design we will now look at roof rafter and beam design.

32 gambrel attic truss with a 22 12 lower pitch and 7 12 upper pitch with 12 overhang. While pitch and slope are used interchangeably they are not the same span also known as gable width this is based on the total footprint of the house and refers to the distance between two exterior walls. This series of diagrams shows just how the second floor lays out in each of our six different truss widths. Pitch this is the incline of the roof expressed as a fraction.

If you have a 10 ft 3 0 m wide shed your roof will be 10 ft 3 0 m wide and 5 ft 1 5 m tall. Due to the 13 6 height restriction and the larger span this trusses lower pitch had to be changed from 24 12 to 22 12 to make the pitch break work. This piece of plywood represents the dimensions for your roof and will serve as an assembly site for your rafters. Here we have a wood framed gable roof.

Well let s face it it s a very attractive roof design but there are practical considerations as well. Lay a piece of 10 ft 5 ft 3 0 m 1 5 m plywood on the floor. Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth. Besides its unique appearance a gambrel roof also serves to maximize the usable floor space in the attic area.

To calculate a gambrel roof select gambrel roof from the roof type dropdown list or click on the appropriate toolbar button to calculate a. With no interior walls or support posts our engineered gambrel truss design optimizes useable upstairs interior space. Shop our wide selection of stock and custom roof trusses to complete your building project. Let s consider a basic gable wood roof framing design.

When making a selection below to narrow your results down each selection made will reload the page to display the desired results. Continuing on from part 3. 32 foot 7 34 foot 1 36 foot 6 40 foot 5. We give you the plans for the basic barn shell with a loft or full second floor.

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