Roof Truss Gussett Photos

The benefit of a truss over older structural designs like coupled rafters is that it provides longitudinal support.

Roof truss gussett photos.

The bottom chord which is the bottom of the framed truss. Roof truss design 1 24 span 2 web with plywood gussets figure 1 figure 1 roof truss 24 span 2 web with plywood gussets detailed information for a 2 web roof truss with a 24 span with plywood gussets. In essence a roof built on trusses is much more structurally sound. Osb plywood gusset lumber scab metal nail on plates truss plates applied with a portable plate press scab truss steel angles.

Finally there are the gussets that hold the framed truss together. Then there is the top chord or rafters that are angled to make the roof pitch. As well running an attic air duct system can be very difficult if the roof trusses were not designed for that application. Most new homes are built with trusses for roof framing.

Joints are fastened with metal gussets which are steel plates that overlap the wood connections secured with spikes driven into the wood. The repair gussets must be specified by an engineer and are always oversize to allow enough stiffness and nailing surface for the connection. Install the roof trusses. A roof truss is a structural framework of timbers designed to bridge the space above a room and to provide support for a roof.

These trusses are typically prefabricated and delivered to a job site to be erected as a unit. Trusses that use dimension wood 2 by 4 or 2 by 6 can also be constructed in a shop using. You typically will use either 2x4 or 2x6 lumber 16d nails truss plates gussets 1 2 or 7 16 plywood or osb sheeting a framing gun air compressor hammer rafter protractor level pencil nail apron safety glasses and a ladder. Design your roof truss.

Metal plate connectors are meant to be hydraulically pressed into roof truss joints. Photo courtesy of the truss plate institute a roof truss simply put is a wooden frame that supports the roof of a built structure like a shed. Build a fink truss to bolster a floor roof or deck. There are three parts to the roof truss that you have to know.

The truss designer or truss manufacturer about preferred materials for the repair availability of special order materials if there is a plate press on site or additional considerations. In a fink truss the internal joists are arranged in a w shape ensuring even weight distribution from one end to the other.