Fire assessment report R1.0 
Page 8 of 21 
Copyright ©2025 Jensen Hughes, Inc.  
 
All Rights Reserved. T1124 PAC 
4.0 
Description of the specimen and variations 
4.1 
Description of assessed system 
This report assessed DeltaCool-MW and DeltaTrim-MW are insulation panels which are steel skin cladded 
mineral wool panel. A 100 mm thick DeltaCool-MW panel was tested in accordance with 
AS ISO 9705:2003 (R2016). Based on the test the proposed range of DeltaCool-MW and DeltaTrim-MW 
panels are proposed to be assessed.  
4.2 
Referenced test data  
The assessment of the variation to the tested system and the determination of the performance are based 
on the results of the fire test documented in the reports summarised in Table 3. Further details of the tested 
system are included in Appendix C. 
Table 3 Referenced test data 
Report number 
Test sponsor 
Test date 
Testing authority 
RTF252619 R1.0 
Delta Panels Pty Ltd 
22 October 2025 
Jensen Hughes  
4.3 
Variations to the tested system 
The tested systems and variations to those tested system – together with the referenced standard fire tests 
– are described in Table 4. 
Table 4 Variations to tested system 
Item 
Reference test 
Description 
Variations 
Thickness  
RTF252619 R1.0 
100 mm thick DeltaCool 
smooth insulated panels was 
tested 
Its is proposed to assess 75 mm 
thick DeltaCool-MW panel.  
Steel skin 
profile 
The following steel skin profile are 
proposed to be assessed: 
+ 
Ribbed 
+ 
MicroRibbed 
+ 
5V 
+ 
Single V 
DeltaTrim-MW 
100 mm thick Delta Trim-MW 
panel is proposed to be assessed.  
4.4 
Test and assessment standard 
AS ISO 9705:2003 (R2016) stipulates full scale room burn test procedure for surface products. 
AS 5637.1:2015 sets out procedures for the assessment of internal wall and ceiling linings according to their 
tendency to ignite, release heat, cause flashover, release smoke and contribute to fire growth.  

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