Delta Panels Pty Ltd - ABN: 11 147 861 292
E: info@deltapanels.com   
W: www.deltapanels.com    
Head Office: 731 Boundary Road, Richlands, Qld 4077  |  P: +61 7 3271 2170 
Sydney Depot:  11 The Old Northern Road, Narellan, NSW 2567  |  P: +61 02 4611 7712
DeltaSingleTM
Awning Types:
1.	 Minimum roofing slope to be 1˚. 
2.	 The minimum fixing requirements are 3/14g screws  
     with cyclonic washers per sheet per support. 
3.	 Allowable deflection limit for wind loading is span / 50. 
4.	 Maintenance load of 0.5kN has been allowed for. 
5.	 DeltaSingleTM is classified as a non-trafficable roof.
6.	 Maximum allowable overhang of sheeting is 30% of 
     the adjacent span or 900mm, whichever is lesser. 
7.	 ‘Roof Span’ is the maximum spacing of supports for  
     sheeting. 
Allowable Span (mm) for Delta Beams 
Roof panel span of 6.5m with 1m overhang
Wind Class
N2
N3
N4
N5
100x1.0 Beam
3620
2820
2970
2300
150x1.2 Beam
4770
3640
3850
2920
200x1.2 Beam
5500
4110
4370
3220
250x1.6 Beam
7960
6500
6780
5270
300x1.6 Beam
8630
7000
7380
5490
Table 1 - Dimensional limits for Cp,n=0.5
hc/h
Max. hc/wc
hc/h
Max. hc/wc
<0.4
Not Allowed
0.75 to 0.8
0.71
0.4 to 0.5
No limits
0.8 to 0.9
0.45
0.5 to 0.75
1.0
0.9 to 1.0
0.33
Allowable Span (mm) for 0.48 BMT Delta Sheeting in non-cyclonic regions
Wind Class
Single-Span
Multi-Span
Cp,n
Cp,n
0.5
0.7
1
1.2
0.5
0.7
1
1.2
Patio Type
1P
1
2+4
3
1P
1
2+4
3
N1
5340
5130
4550
4280
6330
5820
4820
4370
N2
5240
4910
4060
3650
5850
4900
4050
3650
N3
4630
3850
3130
2820
4620
3850
3130
2820
N4
3720
3060
2500
2250
3710
3060
2490
2250
N5
2970
2460
2010
1830
2970
2450
2010
1830
Type 0
Free-Standing
(Cp,n 0.5/0.7)
Type 1
One Side Attached
(Cp,n 0.7/0.5)
Type 2
Two Side Attached
(Cp,n 1)
Type 3
Three Side Attached
(Cp,n 1.2)
Type 4
All Sides Attached
(Cp,n 1)

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