Open Web Floor Truss Span Tables

Find span carts for open joist products.

Open web floor truss span tables. Of bearings and is based on uniformly loaded joists. Whether your project is for retail or office space a school multi family apartments condos assisted living facilities hotels and motels warehouses you name it an open floor plan is often a primary requirement. This also reduces the need and cost for extra bearing posts beams and footings. No more custom made floor trusses.

Roof floor truss manual 7 31 08 10 43 am page 12. Maximum deflection is limited by l 360 or l 480 under live load. Basic lumber design values are f 2000 psi f 1100 psi f 2000 psi e 1 800 000 psi duration of load 1 00. Trimjoist is the marriage of an open web floor truss and a trimmable wooden i joist bringing the best features of each to the relationship.

As the name trimjoist indicates our product can be trimmed on the construction site for a custom fit. Floor trusses have built in openings which can be used to install hvac ductwork plumbing lines and electrical wiring. Open joist is a revolutionary open web all wood floor truss engineered with superior strength and load carrying capabilities. Geometry loading spacing bearing conditions etc.

The spans are based on simple span joists. 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. Tcll 40 psf tcll 80 psf tcll 125 psf truss spacing truss spacing truss spacing. Floor truss span chart each individual floor truss design is unique based on multiple variables.

Spacing of trusses are center to center in inches. The re engineering of the wooden floor joist that. Our open joist system the strength of the triangulation the accuracy of multiple joints optimizing the use of wood in a responsible manner and adjustment flexibility to the site makes the triforce open joist the only floor open joist and adjustable made entirely of wood and assembled without a metal connector. The open web nature of the trimjoist is ideal for plumbing electrical find out more about load opening charts and requirements for the trimjoist floor truss system.

Floor trusses can span farther between bearing points than i joists allowing for larger open rooms. Redbuilt open web trusses offer a variety of solutions for a broad range of challenges. The minimum bearing length is 1 spans values in bold indicate that web stiffeners are required at the osb end panel. The maximum span is measured o c.

The versatility of the trimjoist is unmatched by any other pre engineered wood joist product.