Open Web Wood Floor Truss Span Chart

In other words a 40 span floor truss would be about 40 inches in depth.

Open web wood floor truss span chart.

Midwest manufacturing truss plant must quote floor truss girders on a case by case basis. Roof floor truss manual 7 31 08 10 43 am page 12. 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.

Basic lumber design values are f 2000 psi f 1100 psi f 2000 psi e 1 800 000 psi duration of load 1 00. Span chart for l 480 depth on. The versatility of the trimjoist is unmatched by any other pre engineered wood joist product. Open joist is a revolutionary open web all wood floor truss engineered with superior strength and load carrying capabilities.

Open web wood floor trusses can be designed to support nearly any span. Tcdl 10 psf and bcdl 5 psf 3. Spans shown are in feet 4. Please call 1 715 876 3204 or 1 800 826 7126 for more information.

Save design time build time and money with trusses built in long production runs. Maximum deflection is limited by l 360 or l 480 under live load. Find span carts for open joist products. The minimum bearing length is 1 spans values in bold indicate that web stiffeners are required at the osb end panel.

Openings are to be located in the center of the span max opening width is 24 inches 7. The spans are based on simple span joists. Dead load deflection is limited to l 360 and total load deflection is limited to l 240. In my own home we have floor trusses which clearspan 48 feet.

Top and bottom chords braced by structural sheathing 6. Engineered wood products ewp span and size charts for bci joists. And parallel to floor truss span strongback lateral supports 24 max. 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.

Find out more about load opening charts and requirements for the trimjoist floor truss system. Plan on the thickness of the floor being roughly equal in inches to the span in feet. 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. Spacing of trusses are center to center in inches.

Floor truss span tables alpine engineered products 17 these allowable spans are based on nds 91. Tcll top chord floor live load 2. In stock at plant and ready for immediate pickup.