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ABN: 11 147 861 292
Version Date: 
2025-11-25
50
STEP 5        BEAM SPAN SELECTION
DELTABEAM STEEL - 300mm  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
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
1200
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
1500
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
1800
11.7
11.7
11.7
11.7
12.0
12.0
12.0
12.0
2100
11.2
11.2
11.1
11.2
12.0
12.0
12.0
12.0
2400
10.9
10.9
10.6
10.9
12.0
12.0
12.0
12.0
2700
10.5
10.5
10.2
10.5
12.0
12.0
12.0
12.0
3000
10.3
10.3
9.9
10.3
12.0
12.0
12.0
12.0
3600
9.8
9.8
9.3
9.8
12.0
12.0
12.0
12.0
4200
9.4
9.4
8.8
9.4
11.9
11.9
11.9
11.9
4800
9.1
9.1
8.4
9.1
11.5
11.5
11.5
11.5
5400
8.9
8.9
8.1
8.9
11.1
11.1
11.0
11.1
6000
8.6
8.6
7.8
8.6
10.9
10.9
10.4
10.9
N2
(W40)
900
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
1200
12.0
12.0
11.9
12.0
12.0
12.0
12.0
12.0
1500
12.0
12.0
11.0
12.0
12.0
12.0
12.0
12.0
1800
11.7
11.7
10.4
11.6
12.0
12.0
12.0
12.0
2100
11.2
11.2
9.9
11.1
12.0
12.0
12.0
12.0
2400
10.9
10.9
9.4
10.6
12.0
12.0
12.0
12.0
2700
10.5
10.5
9.1
10.2
12.0
12.0
12.0
12.0
3000
10.3
10.2
8.8
9.8
12.0
12.0
11.9
12.0
3600
9.8
9.6
8.3
9.2
12.0
12.0
11.2
12.0
4200
9.4
9.1
7.8
8.8
11.9
11.9
10.5
11.9
4800
9.1
8.7
7.5
8.4
11.5
11.5
9.8
11.4
5400
8.9
8.4
7.2
8.1
11.1
11.1
9.2
10.9
6000
8.6
8.1
7.0
7.8
10.9
10.9
8.7
10.4
N3/C1
(W50)
900
12.0
12.0
11.2
12.0
12.0
12.0
12.0
12.0
1200
12.0
11.7
10.2
11.3
12.0
12.0
12.0
12.0
1500
12.0
10.9
9.4
10.5
12.0
12.0
12.0
12.0
1800
11.7
10.2
8.9
9.9
12.0
12.0
12.0
12.0
2100
11.1
9.7
8.4
9.4
12.0
12.0
11.5
12.0
2400
10.6
9.3
8.1
9.0
12.0
12.0
10.9
12,0
2700
10.2
9.0
7.8
8.7
12.0
12.0
10.3
11.7
3000
9.8
8.6
7.5
8.4
12.0
11.7
9.8
11.3
3600
9.3
8.1
7.0
7.9
12.0
11.0
8.9
10.5
4200
8.8
7.7
6.7
7.5
11.9
10.2
8.3
9.7
4800
8.4
7.4
6.4
7.1
11.4
9.6
7.7
9.1
5400
8.1
7.1
6.2
6.9
10.9
9.0
7.3
8.6
6000
7.8
6.9
5.9
6.6
10.4
8.6
6.9
8.1
N4/C2
(W61)
900
12.0
11.2
9.8
10.9
12.0
12.0
12.0
12.0
1200
11.6
10.2
8.9
9.9
12.0
12.0
12.0
12.0
1500
10.7
9.5
8.2
9.2
12.0
12.0
11.2
12.0
1800
10.1
8.9
7.7
8.6
12.0
12.0
10.3
11.7
2100
9.6
8.5
7.4
8.2
12.0
11.5
9.5
11.1
2400
9.2
8.1
7.0
7.8
12.0
11.0
8.9
10.4
2700
8.8
7.8
6.8
7.5
12.0
10.3
8.4
9.8
3000
8.5
7.5
6.5
7.3
11.6
9.8
7.9
9.3
3600
8.0
7.1
6.1
6.8
10.8
9.0
7.3
8.5
4200
7.6
6.7
5.8
6.5
10.0
8.3
6.7
7.9
4800
7.3
6.4
5.6
6.2
9.4
7.8
6.3
7.4
5400
7.0
6.2
5.3
6.0
8.8
7.3
5.9
7.0
6000
6.8
6.0
5.0
5.8
8.4
6.9
5.6
6.6
N5/C3
(W74)
900
11.1
9.8
8.5
9.5
12.0
12.0
11.6
12.0
1200
10.1
8.9
7.8
8.6
12.0
12.0
10.3
11.7
1500
9.4
8.3
7.2
8.0
12.0
11.2
9.2
10.8
1800
8.8
7.8
6.8
7.5
12.0
10.4
8.4
9.9
2100
8.4
7.4
6.4
7.2
11.4
9.6
7.8
9.1
2400
8.0
7.1
6.2
6.9
10.8
9.0
7.3
8.5
2700
7.7
6.8
5.9
6.6
10.2
8.5
6.9
8.1
3000
7.4
6.6
5.7
6.4
9.7
8.0
6.5
7.6
3600
7.0
6.2
5.3
6.0
8.8
7.3
5.9
7.0
4200
6.6
5.9
4.9
5.7
8.2
6.8
5.5
6.5
4800
6.4
5.6
4.6
5.4
7.6
6.3
5.2
6.0
5400
6.1
5.3
4.3
5.1
7.2
6.0
4.9
5.7
6000
5.9
5.1
4.1
4.8
6.8
5.7
4.6
5.4
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 - Steel 
Maximum Cantilever - 25% of the Span

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