Girder Attic Truss

The wind girder is arranged as a warren or pratt truss parallel to the roof plane the chords of the wind girder are the upper chords of two adjacent vertical trusses.

Girder attic truss.

Standard jack truss with top cut short and apex removed. Www miteknz co nz gang nail residential. Truss supported by girder truss. The rooms in the attic trusses depend on the length of the truss and the pitch or steepness of the roof.

Wood is a common construction material for girder systems. The girder truss on each end of the main roof must support the weight of the hip roof element on each side. 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. Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs.

Truss is usually non structural being supported by the end wall and has vertical webs to suit the cladding. This means that the axial forces in these members due to loading on the vertical truss and those due to loads on the wind girder loading must be added together for an. Girder trusses are designed to carry additional loads other than standard roof loads. Yes you ll need a crane because a typical attic truss weighs well over 100 pounds.

Hip roofs can provide structural strength advantages over gabled roofs in hurricane zones. Do you need a crane to set attic trusses. Girders may also be designed to accommodate special applications or designs. The longer the truss and the steeper the roof pitch the larger the room.

Standard triangular shaped truss for the end of a gable roof.