Open Web Wood Floor Truss Span Chart

Spacing of trusses are center to center in inches.

Open web wood floor truss span chart.

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. Maximum deflection is limited by l 360 or l 480 under live load. The spans are based on simple span joists. Open joist is a revolutionary open web all wood floor truss engineered with superior strength and load carrying capabilities.

Openings are to be located in the center of the span max opening width is 24 inches 7. Roof floor truss manual 7 31 08 10 43 am page 12. The maximum span is measured o c. Tcll top chord floor live load 2.

Live load l 480 total load l 360 5. In stock at plant and ready for immediate pickup. Floor truss span tables alpine engineered products 17 these allowable spans are based on nds 91. Span chart for l 480 depth on.

The versatility of the trimjoist is unmatched by any other pre engineered wood joist product. Top and bottom chords braced by structural sheathing 6. Find span carts for open joist products. Plan on the thickness of the floor being roughly equal in inches to the span in feet.

Midwest manufacturing truss plant must quote floor truss girders on a case by case basis. Basic lumber design values are f 2000 psi f 1100 psi f 2000 psi e 1 800 000 psi duration of load 1 00. Spans shown are in feet 4. Save design time build time and money with trusses built in long production runs.

Please call 1 715 876 3204 or 1 800 826 7126 for more information. Open web wood floor trusses can be designed to support nearly any span. Dead load deflection is limited to l 360 and total load deflection is limited to l 240. The minimum bearing length is 1 spans values in bold indicate that web stiffeners are required at the osb end panel.

In my own home we have floor trusses which clearspan 48 feet. Of bearings and is based on uniformly loaded joists. 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. Tcdl 10 psf and bcdl 5 psf 3.

In other words a 40 span floor truss would be about 40 inches in depth. Find out more about load opening charts and requirements for the trimjoist floor truss system. 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.