How To Make Your Own Floor Trusses

Glue the plywood to the joint and then nail it to each member to fully secure it.

How to make your own floor trusses.

Floor trusses are custom built to meet specific construction needs. How to build a floor truss. As an alternative you can make your own gusset plates out of plywood. Build a fink truss to bolster a floor roof or deck.

Fink trusses were originally invented for the purpose of beefing up bridges but many contractors now use them to increase the strength of interior structures. Once you build all the trusses just remove the scrap wood parts that make up the truss jig. We built our own floor trusses and saved a ton of money this is how. One of the most common support systems for floors in houses and commercial buildings is the open web truss system.

Lay pieces of plywood over each joint covering about a foot 30 cm of each truss member s length. In a fink truss the internal joists are arranged in a w shape ensuring even weight distribution from one end to the other. Their appearance makes them seem easy to build because they look as if they are just straight pieces of lumber with angled pieces between them. All you have to do is build all the trusses the same way.