Cost Of Floor Trusses Vs Tji

Floor trusses have built in openings which can be used to install hvac ductwork plumbing lines and electrical wiring.
Cost of floor trusses vs tji. This also reduces the need and cost for extra bearing posts beams and footings. Incorporating hvac in floor containers requires deeper joists. Fire safe construction 3 floor performance and tj pro rating 4 5 section 1. These are the right choice for both residential and non residential floor and roof joist construction.
Oncenter bli 40 wood i joist 9 5 in x 2 5 in x 30 ft. Trus joist tji joist specifier s guide tj 4000 july 2019. Floor trusses are expensive. Floor trusses can span farther between bearing points than i joists allowing for larger open rooms.
The increasing challenges of i joist floor systems. For pricing and availability. 9 16 tji joists design properties 6 floor span and load tables 7 8 tips for preventing floor noise 8 allowable holes 9 cantilevers 10 11 roof span and load tables 12 13 framing. This debate i don t feel is as hot of a topic as rafters vs.
To see part 1 of this series click here. Compare click to add item 3 1 2 x 14 i joist 90 series to the compare list add to list click to add item 3 1 2 x 14 i joist 90 series to your list sku 1066950. As depth increases i joist costs rise faster than floor truss costs. Oncenter bli 60 wood i joist 11 875 in x 2 5 in x 10 ft.
Which product is better i joists or floor trusses. How much does a 2 5 x 9 5 x 8 wooden joist cost. Handling 48 or 60 joists and processing them through 300 000 saws. I joists provide a high performance alternative to dimension lumber joists for floor and roof applications.
Increasingly complicated hole patterns.