Gambrel Roof Rafter Ties

Simpson strong tie category roof truss and rafter connectors ties and straps for cold formed steel construction.

Gambrel roof rafter ties.

Simpson strong tie 6 in 18 gauge triple zinc steel rafter tie. Simpson strong tie 5 2 7 in 18 gauge triple zinc steel rafter tie. For pricing and availability. A gambrel roof is a popular roof style on many contemporary barns and sheds.

For pricing and availability. If you plan on building and installing your own gambrel roof you ll have to draw out plans first to determine the proper dimensions. A rafter tie is a tension tie in the lower third of opposing gable rafters that is intended to resist the outward thrust of the rafter under a load. When it comes time to attach your roof be it trusses or rafters be sure to consider what best suits the needs of the structure you re building.

Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape. Simpson strong tie ridge rafter connector an interlock provides alignment control and correct nailing locations. In many situations you ll find that ceiling joists installed parallel to the rafters are intended to function as rafter ties. To calculate a gambrel roof select gambrel roof from the roof type dropdown list or click on the appropriate toolbar button to calculate a.

In the previous issue i compared the traditional way of framing a gambrel two rafter systems joined by a horizontal nailer at midroof with a more modern method that employs gusset joints at the mid rafter span. The way it handles gravity loads. For a rafter to face connector flatten the top flange into the face plate. A gambrel or barn style roof is simply a gable roof with a change in slope partway up the roof.

Toenailing is one of the more straightforward methods of attaching rafters or trusses to the top plate while hurricane ties offer superior strength to ensure your roof stays where it belongs. Gambrel roofs are symmetrical with two slopes on each side of the roof. The roof framing mock up below shows a standard rafter tie. 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.