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Vdes(serv.) = 28m/s Vdes(ult.) = 50m/s
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DESIGN DETAILS

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The member length measured from the centre of its left support to the centre of its right support
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mm Maximise
mm
degrees
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Modify manual load Help
Please select your roof compostion here. Note that SpanMan automatically calculates the weight of roof battens and adds it to the roof weight. For details of weights refer to ABOUT > Technical.
Additional dead loads can also be added in the CRITERIA screen.
Modify manual load Help
Please select your ceiling compostion here. For details of weights refer to ABOUT > Technical
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Pick 'List all suitable timber and steel sections' to design across all timber and steel sections. Alternatively design in a specific timber or steel material type. Press DESIGN to obtain sizes.
design Criteria