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ABN: 11 147 861 292
Version Date: 
2025-11-25
52
STEP 5        BEAM SPAN SELECTION
DELTABEAM ALUMINIUM - 150mm  SPAN TABLE
Single Span
Continuous Span
V sit,500
RLW
Type 1
Type 2
Type 3
Type 4
Type 1
Type 2
Type 3
Type 4
N1 
(W34)
900
7.9
7.9
6.9
7.8
9.9
9.9
9.4
9.9
1200
7.3
7.3
6.3
7.1
9.2
9.2
8.5
9.2
1500
6.9
6.8
5.8
6.5
8.7
8.7
7.9
8.7
1800
6.6
6.4
5.5
6.2
8.3
8.3
7.4
8.3
2100
6.4
6.1
5.2
5.9
8.0
8.0
7.1
7.9
2400
6.2
5.8
5.0
5.6
7.7
7.7
6.8
7.6
2700
6.0
5.6
4.8
5.4
7.5
7.5
6.5
7.3
3000
5.8
5.4
4.6
5.2
7.3
7.3
6.3
7.1
3600
5.6
5.1
4.4
4.9
7.0
6.9
5.9
6.6
4200
5.3
4.8
4.1
4.6
6.7
6.5
5.6
6.3
4800
5.2
4.6
4.0
4.4
6.5
6.3
5.4
6.0
5400
5.0
4.4
3.8
4.3
6.3
6.0
5.2
5.8
6000
4.9
4.3
3.7
4.1
6.2
5.8
5.0
5.6
N2
(W40)
900
7.9
7.1
6.1
6.9
9.9
9.7
8.3
9.3
1200
7.3
6.5
5.6
6.2
9.2
8.8
7.6
8.5
1500
6.9
6.0
5.2
5.8
8.7
8.2
7.0
7.9
1800
6.5
5.7
4.9
5.5
8.3
7.7
6.6
7.4
2100
6.2
5.4
4.6
5.2
8.0
7.3
6.3
7.0
2400
5.9
5.1
4.4
5.0
7.7
7.0
6.0
6.7
2700
5.7
4.9
4.3
4.8
7.5
6.7
5.8
6.5
3000
5.5
4.8
4.1
4.6
7.3
6.5
5.6
6.2
3600
5.1
4.5
3.9
4.3
7.0
6.1
5.3
5.9
4200
4.9
4.3
3.7
4.1
6.6
5.8
5.0
5.6
4800
4.7
4.1
3.5
3.9
6.3
5.5
4.8
5.3
5400
4.5
3.9
3.4
3.8
6.1
5.3
4.6
5.1
6000
4.3
3.8
3.3
3.7
5.9
5.1
4.4
5.0
N3/C1
(W50)
900
6.9
6.1
5.2
5.9
9.3
8.2
7.1
7.9
1200
6.3
5.5
4.8
5.3
8.5
7.5
6.5
7.2
1500
5.8
5.1
4.4
4.9
7.9
6.9
6.0
6.7
1800
5.5
4.8
4.2
4.6
7.4
6.5
5.7
6.3
2100
5.2
4.6
4.0
4.4
7.0
6.2
5.4
6.0
2400
5.0
4.4
3.8
4.2
6.7
5.9
5.1
5.7
2700
4.8
4.2
3.6
4.1
6.5
5.7
4.9
5.5
3000
4.6
4.1
3.5
3.9
6.3
5.5
4.8
5.3
3600
4.3
3.8
3.3
3.7
5.9
5.2
4.5
5.0
4200
4.1
3.6
3.1
3.5
5.6
4.9
4.3
4.8
4800
3.9
3.5
3.0
3.3
5.4
4.7
4.1
4.5
5400
3.8
3.3
2.9
3.2
5.1
4.5
3.9
4.4
6000
3.7
3.2
2.8
3.1
5.0
4.4
3.8
4.2
N4/C2
(W61)
900
6.0
5.3
4.6
5.1
8.1
7.1
6.2
6.9
1200
5.4
4.8
4.2
4.6
7.4
6.5
5.6
6.3
1500
5.0
4.4
3.9
4.3
6.8
6.0
5.2
5.8
1800
4.7
4.2
3.6
4.0
6.4
5.7
4.9
5.5
2100
4.5
4.0
3.4
3.8
6.1
5.4
4.7
5.2
2400
4.3
3.8
3.3
3.7
5.8
5.1
4.5
5.0
2700
4.1
3.6
3.2
3.5
5.6
5.0
4.3
4.8
3000
4.0
3.5
3.1
3.4
5.4
4.8
4.2
4.6
3600
3.8
3.3
2.9
3.2
5.1
4.5
3.9
4.4
4200
3.6
3.1
2.7
3.0
4.8
4.3
3.7
4.1
4800
3.4
3.0
2.6
2.9
4.6
4.1
3.5
4.0
5400
3.3
2.9
2.5
2.8
4.5
3.9
3.3
3.8
6000
3.2
2.8
2.4
2.7
4.3
3.8
3.2
3.7
N5/C3
(W74)
900
5.2
4.6
4.0
4.5
7.1
6.2
5.4
6.0
1200
4.7
4.2
3.6
4.0
6.4
5.7
4.9
5.5
1500
4.4
3.9
3.4
3.8
6.0
5.3
4.6
5.1
1800
4.1
3.7
3.2
3.5
5.6
5.0
4.3
4.8
2100
3.9
3.5
3.0
3.4
5.3
4.7
4.1
4.6
2400
3.8
3.3
2.9
3.2
5.1
4.5
3.9
4.4
2700
3.6
3.2
2.8
3.1
4.9
4.3
3.8
4.2
3000
3.5
3.1
2.7
3.0
4.7
4.2
3.6
4.0
3600
3.3
2.9
2.5
2.8
4.5
3.9
3.4
3.8
4200
3.1
2.8
2.4
2.7
4.2
3.7
3.1
3.6
4800
3.0
2.6
2.3
2.5
4.0
3.6
2.9
3.4
5400
2.9
2.5
2.2
2.5
3.9
3.4
2.7
3.2
6000
2.8
2.5
2.1
2.4
3.8
3.2
2.6
3.1
Deflection limits adopted are:
L/125 under serviceability wind (assumed 50% of ULS wind)
L/150 under maintenance load
L/300 under dead load (30kg/m of sheeting/panel + self-weight of beam is allowed)
DeltaBeam - Aluminium 
Maximum Cantilever - 25% of the Span

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