Gable End Roof Trusses

Framing a gable roof building a gable with barge end purlin struts and collar ties.

Gable end roof trusses.

A gable roof has vertical planes usually on the shorter ends of the building with sloping planes on either side that meet in the middle. Click to add item 28 residential end frame 5 12 pitch to the compare list. Then the barge or fly rafter is attached to the end of the cantilevered outlooker. Any weight imposed on the end truss is directly transferred to the endwall which transfers the weight to the.

The picture above shows the plan view of a gable roof. After that you should fix the cornice board to the end sides of the ridge and the load bearing beams. Use of manufactured roof trusses can dramatically cut labor costs when framing a gable roof compared to building rafters. That rafter outside forms the overhang for the barge boards to fix to and so the soffit boards and ventilation are continuous all the way around the structure.

Trusses can be constructed with smaller sized lumber than rafters and often their cost is not significantly higher than normal rafters. Click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list. Either the addition is added to form a t shape to the house with the ridge running perpendicular to the main house roof or the addition is continued on the end of the house making it longer with the ridge running the same way as the existing house. Then load bearing roof beams fixed to the trusses are extended in the same way.

For the arrangement of the gable end overhang for the standard roof you lengthen the ridge beam beyond the facade for previously verified length using cut rafters. If a truss roof is used with this method the gable truss is manufactured 3 shorter than the others. Then a 2 4 outlooker is placed over the dropped gable and butted into the side of the adjacent full height truss. These trusses are positioned on the top plate of the endwall so the entire bottom chord is supported by the wall.

End trusses close in the end of a building and provide a nailing surface for the upper end wall or rigid sheathing. The gable truss will usually be supplied with vertical webs placed at 2 on centre to facilitate sheathing. The gable roof provides for the most basic of roof systems. Shop our wide selection of stock and custom roof trusses to complete your building project.