Open Web Wood Floor Truss Span Chart

Tcll top chord floor live load 2.

Open web wood floor truss span chart.

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. Plan on the thickness of the floor being roughly equal in inches to the span in feet. The spans are based on simple span joists. The maximum span is measured o c.

In my own home we have floor trusses which clearspan 48 feet. Openings are to be located in the center of the span max opening width is 24 inches 7. Spacing of trusses are center to center in inches. Floor truss girders are most often used around stairway openings open to below areas around foyers and great rooms as well as for individual point loads.

The open web nature of the trimjoist is ideal for plumbing electrical and a c duct work. 72 5 0 mi ni m u m girder floor truss floor truss jacks a a bearing wall girder floor truss floor truss jacks bearing wall cantilevered floor truss two 2x rim joists 24 max. Spans shown are in feet 4. Engineered wood products ewp span and size charts for bci joists.

Of bearings and is based on uniformly loaded joists. Save design time build time and money with trusses built in long production runs. Open web wood floor trusses can be designed to support nearly any span. And parallel to floor truss span strongback lateral supports 24 max.

Maximum deflection is limited by l 360 or l 480 under live load. Find span carts for open joist products. Roof floor truss manual 7 31 08 10 43 am page 12. In stock at plant and ready for immediate pickup.

Span chart for l 480 depth on. Floor truss span tables alpine engineered products 17 these allowable spans are based on nds 91. Basic lumber design values are f 2000 psi f 1100 psi f 2000 psi e 1 800 000 psi duration of load 1 00. Top and bottom chords braced by structural sheathing 6.

The versatility of the trimjoist is unmatched by any other pre engineered wood joist product. Find out more about load opening charts and requirements for the trimjoist floor truss system. Live load l 480 total load l 360 5. Tcdl 10 psf and bcdl 5 psf 3.

Open joist is a revolutionary open web all wood floor truss engineered with superior strength and load carrying capabilities. Please call 1 715 876 3204 or 1 800 826 7126 for more information. The minimum bearing length is 1 spans values in bold indicate that web stiffeners are required at the osb end panel.