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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
Maximise
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mm
mm
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Truss overhang
mm
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Truss spacing
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Truss spacing
degrees
mm
Modify manual load Help
Please select your roof compostion here. Note that SpanMan automatically calculates the weight the roof structure 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
Modify manual load Help
Please select your wall compostion here. Note that SpanMan automatically calculates the weight of wall studs and adds it to the wall weight. For details of weights refer to ABOUT > Technical.
Additional dead loads can also be added in the CRITERIA screen.
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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