Open Web Floor Joist Span Chart

The re engineering of the wooden floor joist that.

Open web floor joist span chart.

Live load deflection is limited to l 480. Maximum spans are measured centerline to centerline of bearing and are based on uniformly loaded joists. 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. Maximum deflection is limited by l 360 or l 480 under live load.

No more custom made floor trusses. The versatility of the trimjoist is unmatched by any other pre engineered wood joist product. 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. Geometry loading spacing bearing conditions etc.

Spacing of trusses are center to center in inches. Find out more about load opening charts and requirements for the trimjoist floor truss system. Span tables below illustrate common combinations of the multiple variables available. Basic lumber design values are f 2000 psi f 1100 psi f 2000 psi e 1 800 000 psi duration of load 1 00.

Open joist is a revolutionary open web all wood floor truss engineered with superior strength and load carrying capabilities. The indicated spans are based on simple span joists. Floor truss span tables alpine engineered products 17 these allowable spans are based on nds 91. Minimum end bearing length is 1 spans in bold require web stiffeners at osb end panel.

Total load deflection is limited to l 240. The open web nature of the trimjoist is ideal for plumbing electrical and a c duct work. Floor truss span chart each individual floor truss design is unique based on multiple variables. Open joist by asc span charts.

Standard asd load table open web steel joists k series based on a 50 ksi maximum yield strength adopted by the steel joist institute november 4 1985 revised to may 18 2010 effective december 31 2010 the black figures in the load table give the total safe uniformly distributed load carrying capacities in pounds per. Engineered wood products ewp span and size charts for bci joists. Floor joist span use this table to determine the maximum lengths of floor joists based on species of lumber joist spacing and joist size. Find span carts for open joist products.