E: info@deltapanels.com      Head Office: 731 Boundary Road, Richlands, Qld 4077    +61 7 3271 2170
 W: www.deltapanels.com     Sydney Depot:  11 The Old Northern Road, Narellan, NSW 2567   +61 2 4611 7712
ABN: 11 147 861 292
Version Date: 
2025-11-25
22
STEP 3        SELECT THE STYLE OF ROOF SHEETING
Step 3.2       Insulated Spans
SINGLE-SPAN NON-CYCLONIC SPAN TABLE
Wind
Category
Panel
Thickness
TYPE 1
TYPE 2
TYPE 3
TYPE 4
Maximum
Overhang
(3 or more  
sides open)
(  2 sides open)
(1 side open)
(Fully enclosed)
(Each end)
N1/N2
(W28 /W33)
50mm
5400
5000
4500
4300
900
75mm
6500
5500
5000
4700
900
100mm
7200
6200
5700
5500
1000
125mm
7800
6800
6400
6800
1200
150mm
8200
7400
7000
6800
1200
175mm
8600
8000
7500
7000
1200
200mm
9000
8600
8000
7200
1200
N3
(W41)
50mm
4800
3800
3300
3000
900
75mm
5500
4300
3900
3700
900
100mm
6200
5000
4500
4300
1000
125mm
6800
5500
5000
5000
1200
150mm
7400
6000
5500
5100
1200
175mm
8000
7500
6000
5900
1200
200mm
8600
8000
6500
6300
1200
N4
(W50)
50mm
4000
3300
3000
3000
600
75mm
4600
3600
3400
3300
600
100mm
5300
4100
3800
3500
800
125mm
6000
4500
4200
4000
900
150mm
6600
5200
4800
4600
900
175mm
7000
5800
5200
5000
900
200mm
7400
6400
5600
5400
900
N5
(W60)
50mm
3300
2800
2400
2200
600
75mm
3600
3000
2800
2500
600
100mm
3900
3300
3100
3000
600
125mm
4100
3800
3500
3300
600
150mm
4500
4300
3900
3500
600
175mm
5000
4700
4400
4200
600
200mm
5500
5100
4800
4600
600
-EPS-FR
-EPS-FR

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