Tji Floor Joist Span Table

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

Tji floor joist span table. 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 connectors 14 15 section 2. Bci joists are specially constructed i joists with flanges made from strong versa lam laminated veneer lumber with oriented stranded board webs and approved waterproof structural adhesives providing outstanding strength and durability. Engineered wood products ewp span and size charts for bci joists.

Using tji span tables. El value from table above for tji 110 210 230 and 360 joists δ 22 5 wl4 2 el 2 67 wl2 d x 105 for tji 560 joists δ 22 5 wl4 el 2 29 wl d x 105 material weights include tji weights in dead load calculations see design properties table at left for joist weights tji joists are intended. The tables look overwhelming but they are actually pretty simple to use.

They are organized by two main tables one for live load deflections of l 360 and one for l 480. El value from table above for tji 110 210 230 and 360 joists δ 22 5 wl 4 2 el 2 67 wl d x 105 for tji 560 joists δ 22 5 wl 4 el 2 29 wl2 d x 105 tji joists are intended for dry use applications depth tji joist weight reaction lbs lbs ft joist only el x 106 in 2 lbs factored resistances standard term. It shows the standard span tables for tji s.

The following screen shot comes from the trus joist tji manual.