Gambrel Attic Trusses

The narrow gambrel roof shows up as a symmetrical twofold sided roof with a twofold incline on every side.

Gambrel attic trusses.

A gambrel or barn style roof is simply a gable roof with a change in slope partway up the roof. Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape. The gambrel roof trusses give the tops of the structures that use them a barn like appearance. With no interior walls or support posts our engineered gambrel truss design optimizes useable upstairs interior space.

Residential room in attic trusses are an inexpensive way to add extra living or storage space to your home or garage while also increasing the value of your property. Room in attic trusses are professionally designed with state of the art computer programs. The lower slant is at a precarious point verging on being a vertical point. Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth.

Gambrel roof trusses are a popular style used often in barn or garage construction. Because of the number of bends in these trusses each one is custom made to specifically fit the roof that it will be installed within. The double bend in the trusses makes for a more spacious area that affords more usable square footage than the average roof truss. Besides its unique appearance a gambrel roof also serves to maximize the usable floor space in the attic area.

If you plan on building and installing your own gambrel roof you ll have to draw out plans first to determine the proper dimensions. Due to the overall height the truss is manufactured as a piggyback truss to allow for transportation. Compare click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list add to list click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to your list sku 1889754. Gambrel roof framing geometry calculator inch this gambrel roof fits in a semicircle and starts as the top half of an equal sided octagon.

28 gambrel attic truss with a 24 12 lower pitch and 7 12 upper pitch with 12 overhang. To calculate a gambrel roof select gambrel roof from the roof type dropdown list or click on the appropriate toolbar button to calculate a. Note that the gambrel style roof allows for a larger attic space with a 9 ft. The lumber components are.

This series of diagrams shows just how the second floor lays out in each of our six different truss widths. 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.