Floor Trusses Vs Tji

The dimensional stability of tji joists help them resist warping twisting and shrinking that can lead to squeaky floors.

Floor trusses vs tji.

Floor trusses are certainly a viable option for your floor structure. 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. Tji joists are lightweight and come in long lengths which makes them faster and easier to install than traditional framing and saves you both. This also reduces the need and cost for extra bearing posts beams and footings.

This combined with its strength and stability made it a popular choice in residential. Floor trusses can span farther between bearing points than i joists allowing for larger open rooms. The advantages of open web floor trusses are beginning to decelerate the growth of ewp. Some of the small gain is due to the continuation of the replacement of solid sawn joists.

Floor joist spacing for i joist and 19 2 spacing for open web because the floor plywood tends to get bouncy. However most of the increase results from the national builders market share growth. Ewp is resourceful for many reasons some of which you may already be aware of some of which you may not be. The biggest advantage in my opinion in using i joists is simple.

A floor truss consists of high quality 2 x 4 or 2 x 3 lumber connected with metal plates. Though i joist sales per housing start have increased about 6 over the last two years the trend has slowed considerably. Fire safe construction 3 floor performance and tj pro rating 4 5 section 1. Other than the floor stiffness i would not recommend going more than 16 o c.

Trus joist tji joists are a key part of making a high performance floor. With floor trusses being built this way to begin with it was a huge step for the world of i joists. Find i joist joists at lowe s today. Floor trusses have built in openings which can be used to install hvac ductwork plumbing lines and electrical wiring.