Girder Attic Truss

Girder floor truss floor truss jacks a a bearing wall girder floor truss floor truss jacks bearing wall cantilevered floor truss two 2x rim joists 24 max.

Girder attic truss. Girder trusses are designed to carry additional loads other than standard roof loads. Girders may also be designed to accommodate special applications or designs. The roof truss structure and design is integral to roof structural integrity and shape. There are many types of roof trusses as wall as many types of roofs more types than there are parts.

Including roof trusses wall frames and floor trusses and also offers a large range of high production machines and equipment used during fabrication. 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. Wood is a common construction material for girder systems. The longer the truss and the steeper the roof pitch the larger the room.

Hip roofs can provide structural strength advantages over gabled roofs in hurricane zones. The girder truss on each end of the main roof must support the weight of the hip roof element on each side. This article and series of illustrated diagrams shows you all the parts of a basic roof truss king truss and queen truss. Of design of truss members truss design.

Replaced traditional roof construction methods. The rooms in the attic trusses depend on the length of the truss and the pitch or steepness of the roof. Tm stairway framing www mii com 11 s stairway and stairwell details stairwell opening without stud walls stairwell opening carried by stud wall. The girder truss can be built by joining multiple single support elements.

The same is true if we make it steeper. 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. It s safer to use a crane for all. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.

Yes you ll need a crane because a typical attic truss weighs well over 100 pounds. This 26 span truss with a 4 12 roof pitch is the most economical truss we can build. Roof floor truss manual 7 31 08 10 43 am page 12. Roof truss span tables alpine engineered products 15 top chord 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 bottom chord 2x4 2x4 2x6 2x4 2x4 2x6 2x4 2x4 2x6 2x4 2x4 2x6 2 12 24 24 33 27 27 37 31 31 43 33 33 46 2 5 12 29 29 39 33 33 45 37 38 52 39 40 55 3 12 34 34 46 37 39 53 40 44 60 43 46 64 3 5 12 39 39 53 41 44 61 44 50 65 47 52 70.

Do you need a crane to set attic trusses. 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.