Open Web Wood Floor Truss Span Chart

Save design time build time and money with trusses built in long production runs.

Open web wood floor truss span chart.

Maximum deflection is limited by l 360 or l 480 under live load. Please call 1 715 876 3204 or 1 800 826 7126 for more information. The open web nature of the trimjoist is ideal for plumbing electrical and a c duct work. Find out more about load opening charts and requirements for the trimjoist floor truss system.

In stock at plant and ready for immediate pickup. Open joist is a revolutionary open web all wood floor truss engineered with superior strength and load carrying capabilities. Top and bottom chords braced by structural sheathing 6. Of bearings and is based on uniformly loaded joists.

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. Tcll top chord floor live load 2. Roof floor truss manual 7 31 08 10 43 am page 12.

The versatility of the trimjoist is unmatched by any other pre engineered wood joist product. In my own home we have floor trusses which clearspan 48 feet. Dead load deflection is limited to l 360 and total load deflection is limited to l 240. In other words a 40 span floor truss would be about 40 inches in depth.

Find span carts for open joist products. Openings are to be located in the center of the span max opening width is 24 inches 7. The maximum span is measured o c. 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.

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. Open web wood floor trusses can be designed to support nearly any span. Plan on the thickness of the floor being roughly equal in inches to the span in feet. And parallel to floor truss span strongback lateral supports 24 max.

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. Engineered wood products ewp span and size charts for bci joists. The spans are based on simple span joists. Span chart for l 480 depth on.

Spans shown are in feet 4. Spacing of trusses are center to center in inches. Midwest manufacturing truss plant must quote floor truss girders on a case by case basis.