Where purlin spans are unequal between supports each purlin should have 6 25 of each adjacent span added not 6 25 of that purlin s span.
C purlin floor joist span tables.
Design specification data section z or c thickness mm yield stress mpa mass kg m 75 95 0 95 550 1 26 75 12 1 2 500 1 59 75 15 1 5 450 1 97 100 10 1 0 550 1 77 100 12 1 2 500 2 10 100 15 1 5 450 2 61.
Tables are based on a deflection limit.
Floor joists c purlin or 240x45x19 i beam as per engineering specification perimeter channel web penetration 300mm minimum joist at support joist at mid back span an telephone.
Conventional joist over bearer systems see open link in same page tables 3 4 2 1 and open link in same page 3 4 2 2 for acceptable sizes and spacings.
Z and c15015 purlin span table single span span inward load outward load deflection.
This means that some values are slightly more conservative than span tables from other sources if those do not include the amended guidance.
Sales speedfloor co nz po box 5420 wellesley st auckland new zealand www speedfloor co nz the speedfloor steel joist span table is.
Bearer the joist span shall be taken as the average length of the joists connected to the bearer.
Purlin load tables are valid up to and including 25 roof slopes.
We have a large assortment of building materials that we can provide for your next project.
Span tables for domestic floor joists to bs 5268 7 1 note.
See gallery for more videos.
Need a quote or have a building project in mind.
Also available for the android os.
To calculate spans for ground floor bearers supporting walls of a two storey construction the joist span shall be taken as the maximum of second storey and ground floor joist spans.
64 9 303 4825 email.
Tea gardens to kew and west to nowendoc.
Span calculator for wood joists and rafters also available for the android os.
Our floor joist span tables are based on loadings given in the newer amended version of bs 6399 1.
2006 calibrated and proven by full scale tests.
The maximum ground floor bearer spans are.
Just give us a call or email and we can help you out with quantities and.
Table top crane truck and utes.
Available in cee or zee shape red oxide primed or galvanized 16 14 or 12 gauge sizes from 4 up to 12 flange widths of 1 1 2 up to 4 cut to your specified lengths hole punching available load tables available for all material.
Load table technical details for our full range of purlins systems for the construction and manufacturing industries.
