Girder Truss Roof

The old joists and rafters visible just beyond the edge of the drywall originally landed on the wall.

Girder truss roof. The girder truss is then used to support other trusses and or roof framing members. Primarily the role of a girder truss is to support other structural elements in the frame such as traditional trusses rafters or purlins. Basically a girder truss is usually a larger stronger truss that acts as a beam or girder. Girder truss that creates dutch hip style roof by supporting hips and jacks trusses.

Buildings constructed in l or t shapes use girder truss systems where the roof changes direction. But instead of a beam which would have dropped below the ceiling the remodeler installed the girder truss. Girders may also be designed to accommodate special applications or designs. Note that because it tapers at the end like any roof truss it can fit in the short space at the eaves where a beam might not fit.

Component to create gable end verge. Longer spans with engineered lumber today it s possible to span further and hold larger loads with trusses built using engineered lumber. A girder truss is designed to support other secondary roof supports. For that reason girded trusses are designed to be exceptionally strong and rigid.

Using these structures in roof design eliminates the need for a load bearing wall below resulting in open floor plans. These loads can be other trusses that attach by sitting on top of the girder or they may attach to the side of the girder using truss hangers.