Plywood Gussets For Roof Trusses

Metal truss plates are installed in factories.

Plywood gussets for roof trusses.

If you are using an air nailer then you ll want 2 nails. We have seen trusses using plywood gusset plates glued and nailed to the truss webs that were constructed at the homesite by the carpenters a few times in the 1980s in the florida keys. Factory built trusses are designed by qualified designers. Engineering drawings have to be submitted to the local building department as part of a building permit application.

Loads indicate the bottom chord will be in tension with a force of around 300 pounds the top chords will be in compression at around 311 pounds or so. 10 23 2019 9 32 56 am. Having designed a truss now trying to figure out how big the plywood gussets need to be and what kind of fastening schedule is required. Trusses that use dimension wood 2 by 4 or 2 by 6 can also be constructed in a shop using osb or plywood cut in triangular shapes called gussets nailed onto the joint.

Plywood gussets means site built trusses that have not been engineered. No they are usually not acceptable and the reason is that roof trusses for a home must be designed and certified to handle their anticpated live and dead loads by a professional engineer. It s pretty labor intensive says vogt. Nailed plywood gusset roof trusses author.

Plywood gussets are nailed in place with 6d 2 long common box nails.