Roof Truss Plywood Gussets Tin Roof

The only real loads will be the weight of the truss and the weight of the gable end drywall plus a couple of feet of flat ceiling.

Roof truss plywood gussets tin roof.

Truss factories use spiked metal gusset plates with their size shape and location specified as part of the engineering. Nailed plywood gusset roof trusses author. I ve never built trusses but i ve built a few boats out of plywood. 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.

It s pretty labor intensive says vogt. 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. 10 23 2019 9 32 56 am. Place wood glue at the end of the board where they will meet.

Further make sure you place wood glue on each of the three gussets. 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. I would also want a decent grade of plywood for critical structural use. Would certainly not use exposure rated.

Place a gusset on each corner and screw or nail it into place. A home inspector for a homebuyer will always call out site built trusses with plywood gusset plates for evaluation by a licensed structural engineer unless stamped engineering drawings are provided by the homeowner. Recent online class student first forum post have a question about engineered roof trusses and gussets. Once all three gussets are attached and glued down the truss is finished.

Looking at the topic other places online tho i see a lot of recent things in the past 2 3 years posted about using. My world view at the time was fairly narrow as i found out the largest competitors of my new employer were building roof trusses which were held together with plywood gussets which were glued onto the truss lumber with resorcinol glue. No roof loads as the roof is several feet above the top of the scissor gable. Plywood with as many layers of veneer as possible.

Roof trusses pre built i ve always seen have gang nails or some sort of metal plate gusset. Resorcinol waterproof glue is a great although expensive product. I would never consider using osb for gussets in roof trusses.