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
37
STEP 3        SELECT THE STYLE OF ROOF SHEETING
Step 3.2       Insulated Spans
MULTI-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)
75mm
5400
5400
5400
5400
1700
100mm
7000
7000
7000
7000
2200
125mm
8400
8400
8400
8400
2600
150mm
9000
9000
9000
9000
2900
175mm
9600
9600
9600
9600
3300
200mm
10600
10600
10600
10600
3700
N3
(W41)
75mm
5300
4800
4400
4400
1400
100mm
6600
6200
5600
5600
1800
125mm
8000
7400
6700
6700
2200
150mm
8800
8000
7500
7500
2400
175mm
9500
8700
8100
8100
2800
200mm
10500
9700
8900
8900
3100
N4
(W50)
75mm
4400
3900
3500
3500
1000
100mm
5500
5100
4600
4600
1300
125mm
6600
6200
5500
5500
1500
150mm
7300
6700
6100
6100
1700
175mm
7900
7200
6700
6700
2000
200mm
8800
8100
7400
7400
2200
N5
(W60)
75mm
3300
2900
2600
2600
600
100mm
4600
4000
3600
3600
800
125mm
5600
5100
4500
4500
1000
150mm
6200
5600
5000
5000
1100
175mm
6700
6100
5500
5500
1400
200mm
7400
6800
6000
6000
1500
-EPS-FR
-EPS-FR
-TPC
-TPC

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