Floor Joist Residential Steel Beam Span Table

The floor joist span tables are based on the loadings given in the amended version of bs 6399 1 which is an imposed load of either a uniformly distributed load of 1 5 kn m or a concentrated load of 1 4 kn.

Floor joist residential steel beam span table.

Using floor joist span tables. Our floor joist span tables are based on loadings given in the newer amended version of bs 6399 1. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. This means that some values are slightly more conservative than span tables from other sources if those do not include the amended guidance.

Let s expand our house beyond that 17 2 span capability to 24 feet wide. Design properties 16 floor span and load tables 17 allowable holes 18 roof span and load tables 19 cantilevers 20 21. Don t worry you won t need to do a lot of calculations in determining the size and placement of the structural framing within your house design. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths.

This design notes section shall be read in conjunction with boxspan residential span tables non cyclonic areas publication. So the house dimensions will now be 24 x 13. Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12. Other span tables are based on the guidance given in bs 5268 7 1 which is a uniformly distributed load of 1 5kn m for spans greater than.

View joist rafter tables. Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters. Continuing on from part 1. These span tables have been prepared for a range of flooring and roofing applications in non cyclonic wind regions using boxspan steel beams and brackets produced by spantec systems pty ltd.

High performance steel floor joist system set out in as 4100 nzs 3404 and as 3660 1. Residential structural design vertical structural forces we were about to start learning about floor joist span tables. Span tables for domestic floor joists to bs 5268 7 1 note. 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.