Tji Floor Joist Span Chart

Apa performance rated i joists pris are manufactured in accordance with pri 400 performance standard for apa ews i joists form x720 this performance standard provides an easy to use table of allowable spans for applications in residential floor construction allowing designers and builders to select and use i joists from various member manufacturers using just one set of span.

Tji floor joist span chart.

Tji joist specifier s guide tj 4000 july 2019. Tj 9006 installation guide for deep depth tji 360 560 and 560d joists. The lowest is a plain ceiling joist with no storage 10 pounds per square foot. They are organized by two main tables one for live load deflections of l 360 and one for l 480.

Tj 9001 installation guide for floor and roof. Csg tjcan12 simpson connector guide for trus joist products. 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. Csg tj17 simpson connector guide for trus joist products.

The highest is a fully loaded floor 70 pounds per square foot. Most lay outs are on 16 so the field is pre selected. L 480 is the design criteria we recommend for the best performing floor. 9 16 tji joists design properties 6 floor span and load tables 7 8 tips for preventing floor noise 8 allowable holes 9 cantilevers 10 11 roof span and load tables 12 13.

The tables look overwhelming but they are actually pretty simple to use. The following screen shot comes from the trus joist tji manual. There are six choices. Using tji span tables.

Also available for the android os. Span calculator for wood joists and rafters also available for the android os. Features and benefits lvl flange for superior strength and a squeak free floor capable of spans up to 32 pre notched holes for mechanicals multiple depths and series for any application in house design and engineering long spans. It shows the standard span tables for tji s.

Tji joists are intended for dry use applications tji 110 joists 1 3 8 9 117 14 1 13 8 tji 210 joists 3 8 21 16 9 117 8 11 14 16 1 13 8 tji 230 joists 3 25 16 7 8 14 1 1 3 8 tji 360 joists 3 8 25 117 8 14 16 1 tji 560 joists 7 16 3 117 8 14 13 w uniform load in pounds per linear foot. This is how far apart they will be. Select the on center spacing for the joists. Engineered wood products ewp span and size charts for bci joists.