It is constructed of 18 gauge steel with a g90 galvanizing finish.
Roof purlin c purlin span chart.
07 n m self weight n m mass of purlin x gravity constant 4.
Need a quote or have a building project in mind.
Safe roof purlins spans.
Houston tx 77075 phone 713 946 7140 us wats 800 324 9992 purlin load tables simple span capacities.
Span tables allow for a maximum 600mm overhang.
Span tables are to be read in conjunction with colorbeam design notes technical specifications and working with colorbeam.
The safe spans below are suitable for sheds and class 1 structures with the following assumptions.
Of a fascia purlin in fascia applications.
All dimensions on tables are in millimetres.
Maximum purlin spacing ro.
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20 95 30 d c a b variable angle 18 x 22 holes 34 x 10 recess upturned lip z sections standard z the following diagrams and tables illustrate the sizes and thicknesses readily available for.
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Nominal purlin spacing of 5 economical design.
Non cyclonic sites only cpe 0 9 and cpi 0 2 high pressure zones kl 1 5 and 2 0 included max roof span allowed 12m all spans to have 1 row of bridging cleated or bracketed fixing only no flange bolting results are.
There is an available purlin for every type of roofing material including purlin span for metal roof which is the most common material type to use this item.
Maximum rafter spacing or purlin span p.
Table top crane truck and utes.
The c sections can also form part of the columns and rafters in these smaller applications.
Tea gardens to kew and west to nowendoc.
Safe roof purlins spans the safe spans below are suitable for sheds and class 1 structures with the following assumptions.
Cpe 0 9 and cpi 0 2.
Available in a variety of sectional properties lengths and sizes.
I am considering using steel c profile purlins for the joists.
High pressure zones kl 1 5 and 2 0 included.
50 combinations of size gauge spacing and lap length.
The c section can be supplied as a standard configuration or with the top flange bent to suit the roof slope.
Purlin is a well known material in the field of architecture structural building or structural engineering.
Like the z purlin the c purlin takes its name from its shape.
