Open Web Roof Truss Span Table

Maximum deflection is limited by l 360 or l 480 under live load.

Open web roof truss span table. Geometry loading spacing bearing conditions etc. Floor truss span chart each individual floor truss design is unique based on multiple variables. Total load psf duration factor live load psf roof type 55 1 15 40 snow shingle 55 1 15 30 snow tile 47 30 snow 40 20 snow 1 25 20. Redbuilt open web trusses offer a variety of solutions for a broad range of challenges.

Included are a series of representative roof truss span tables that will give you an idea of the truss spans available for a particular load condition load duration lumber type and truss configuration. Spacing of trusses are center to center in inches. The maximum span is measured o c. Keep in mind that these tables are for estimations only.

Floor truss span tables alpine engineered products 17 these allowable spans are based on nds 91. The shapes and spans shown here represent only a fraction of the millions of designs produced by alpine engineers. 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. Alpine truss designs are engineered to meet specific span configuration and load conditions.

Of bearings and is based on uniformly loaded joists. Tcll 40 psf tcll 80 psf tcll 125 psf truss spacing truss spacing truss spacing. The spans are based on simple span joists. The minimum bearing length is 1 spans values in bold indicate that web stiffeners are required at the osb end panel.