I Beam Span Table

Bci joist span and size charts available for download.

I beam span table.

Joist span table use these tables to determine floor joist spans based on grade of lumber size of joist floor joist spacing and a live load of 30 lbs ft 2 or 40 lbs ft 2 these tables can also be used to determine deck joist span. In the article it is stated that a 12 joist span corresponds to the double beam span a length equal to the 2x width. Floor span tables 6 9 uniform floor load plf tables 10 11 uniform roof load plf tables 12 13 roof span tables. Michael t 5 17 2017 12 53 19 am reply.

However this seems to match the 6 joist span column of the table. Single span ridge beam powerbox8 florida load tables 3000psi floor beam design single span cantilevers in the 2016 code beam and block load span tablessolved a simply supported steel beam will be. Bci joists are specially constructed floor i joists with flanges made from strong versa lam lvl. For the bird s mouth roof joist bearing detail.

Floor joist span tables for various sizes and species of wood. Let s expand our house beyond that 17 2 span capability to 24 feet wide. Web stiffeners shall be cut to fit between the flanges of the lp solidstart i joist leaving a minimum 1 8 gap 1 maximum. This means that some values are slightly more conservative than span tables from other sources if those do not include the amended guidance.

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. Span tables for domestic floor joists to bs 5268 7 1 note. Low pitch 6 12 or less 14 15. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads.

You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths.