Residential Floor Joist Span Tji Span Tables

Pwi joist allowable residential floor spans.

Residential floor joist span tji span tables.

Pacific woodtech i joists are comparable to tji and bci joists. Pwi joists must be used in dry service conditions where the moisture content in service is less than 16. The following screen shot comes from the trus joist tji manual. This page focuses on the tree sawed variety.

They are organized by two main tables one for live load deflections of l 360 and one for l 480. Types of floor joists. High pitch 6 12 to 12 12 16 17 load bearing cantilever tables 18 21. Lp solidstart i joists technical guide for residential construction lpi.

I joists faqswooden floor new joists sizestji i joistswooden floor framing technical books pdflarge span unsupported floor ceiling joists the garage journalsolved specify a steel beam. Using tji span tables. Joists for use in residential framing applications fall into two different categories. 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.

Low pitch 6 12 or less 14 15 roof span tables. 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 framing connectors 14 15 section 2. Tree sawed and engineered. Span ft 1 5 2 0 2 5 3 0 3 5 2 30 22 18 15 13 4 59 44 36 30 25 6 89 67 53 44 38 8 119 89 71 59 51 10 148 111.

Wooden floor framing technical books pdf bci joists i joist span 6 4 8 timber joist spans nhbc rafter and joist span table 1 2 manualzz deck joist span chart twhouse org international beams i joist span tables. Refer to beam calc software for specific design considerations. The tables look overwhelming but they are actually pretty simple to use. Span tables for joists and rafters 3 american wood council table 9 1 required compression perpendicular to grain design values f c in pounds per square inch for simple span joists and rafters with uniform load.

Design properties 16 floor span and load tables 17 allowable holes 18 roof span and load tables 19 cantilevers 20 21 framing connectors 22 23. The floor joist span chart and building code requirements are based on data from the 2012 international residential code using number 2 lumber. It shows the standard span tables for tji s.