Gambrel Roof 32 Foot Span Structural Design

This gambrel roof fits in a semicircle and starts as the top half of an equal sided octagon.

Gambrel roof 32 foot span structural design.

Custom trusses up to 100 span. Shop roof trusses spacer floor truss. It has a classic gambrel pitch and a massive central cathedral for a dramatic effect. So this table could accommodate a house with a total rafter span or house width of 32 feet.

Besides its unique appearance a gambrel roof also serves to maximize the usable floor space in the attic area. Lay down the piece of plywood in an area with ample space. With no interior walls or support posts our engineered gambrel truss design optimizes useable upstairs interior space. Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth.

This series of diagrams shows just how the second floor lays out in each of our six different truss widths. 5 2 to 14 clearance in the loft. Well let s face it it s a very attractive roof design but there are practical considerations as well. Due to the overall height the truss is manufactured as a piggyback truss to allow for transportation.

Save design time build time and money with trusses built in long production runs. Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape. This piece of plywood represents the dimensions for your roof and will serve as an assembly site for your rafters. A gambrel or barn style roof is simply a gable roof with a change in slope partway up the roof.

Use these two tables for. To calculate a gambrel roof select gambrel roof from the roof type dropdown list or click on the appropriate toolbar button to calculate a. 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. Heavy timber construction and extra wide posts and beams.

16 interior clear span. These barn plans include a 16 wide clear span. 10 to 25 clearance on the lower level. 32 gambrel attic truss with a 22 12 lower pitch and 7 12 upper pitch with 12 overhang.

Use this handy tool to calculate the rake length of your roof. 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.