DeltaOrb-EPS-FR Fixing Details
Crest fixing only. One fixing every second crest
Panel 
Thickness 
(mm)
Fixing into Steel
Fixing into Timber
50
Tek 14 x 115 Hex Head Screw
T17 14 x 125 Hex Head Screw
75
Tek 14 x 135 Hex Head Screw
T17 14 x 150 Hex Head Screw
100
Tek 14 x 150 Hex Head Screw
T17 14 x 175 Hex Head Screw
125
Tek 14 x 175 Hex Head Screw
T17 14 x 200 Hex Head Screw
150
Tek 14 x 200 Hex Head Screw
T17 14 x 230 Hex Head Screw
175
Tek 14 x 230 Hex Head Screw
T17 14 x 265 Hex Head Screw
200
Tek 14 x 260 Hex Head Screw
T17 14 x 300 Hex Head Screw
Use Cyclone Plate and Neo Washer on each fixing.
Upon Installation the overlap needs to be stitch screwed or riveted every 300mm.
Single Spans (mm)
Wind 
Category
Panel 
Thickness
3 Sides 
Open
2 Sides 
Open
1 Side 
Open
Fully 
Enclosed
N2 (W33)
50
5400
5000
4500
4300
75
6500
5500
5000
4700
100
7200
6200
5700
5500
N3 (W41)
50
4800
3800
3300
3000
75
5500
4300
3900
3700
100
6200
5000
4500
4300
N4
(W50)
50
4000
3300
3000
3000
75
4600
3600
3400
3300
100
5300
4100
3800
3500
DeltaOrb-EPS-FR Acoustic Values
Frequency
50mm
125mm
100
15.41
15.00
200
18.81
17.70
400
22.31
19.69
800
23.69
17.31
1000
25.61
18.29
1250
21.01
30.10
2000
34.79
37.30
2500
41.70
37.09
5000
44.61
39.90
STC
24.00
23.00
RW
25.00
24.00
Detail A
Early Fire Hazard Properties AS 1530.3:1999
AWTA Test Report 18-006076 14-11-2018
Index
Test  
Range
External 
Top Skin
Ignitability
0-20
0
Spread of Flame
0-10
0
Heat Evolved
0-10
0
Smoke Developed
0-10
2
-EPS-FR
-EPS-FR
As at the stated Version Date all of the information contained 
in this document is correct. Please check on our WebPage 
to ensure that you’re referencing the current version. 
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 2 4611 7712      
Version Date: 2025-11-24
Acoustic Performance
DeltaOrb-EPS-FR Acoustic Testing has been performed in 
compliance with the requirements of AS 1191-2002 “Acoustics 
- Method for Laboratory Measurement of Airborne Sound 
Insulation of Building Elements”.
The procedures specified by AS/NZS ISO 717.1:2024 were 
used to calculate the Sound Transmission Class (STC) and the 
Weighted Sound Reduction Index Rw = 25 dB.
Trafficable Status
DeltaOrb-EPS-FR is classified as trafficable when used for 
maintenance purposes. The following recommendations should 
be observed at all times.
•  Wear flat, rubber soled shoes
•  Walk over the roof supporting beams
•  Spread your weight over as many roof crests as possible
• Crawl boards should be used when accessing areas not  
    supported by a structure

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