Delta MW and EPS-FR Panel Awning and Patio Roof System 
 
Revision 1-4 
5 
 
1 Summary 
1.1 
General 
SOTERA has been engaged to carry out fire engineering assessment of the proposed performance 
solution for the project:  
Client: 
Delta Panels Pty Ltd  
Project Title: 
Delta MW and EPS-FR Panel Awning and Patio System 
This summary gives the proposed performance solution and BCA issues. The main body of the report 
provides the detailed documentary evidence justifying the performance solutions. To avoid errors in 
duplication material may not be repeated. The main body of the report must be read in conjunction with 
this summary. 
1.2 
Brief Description of Application 
This fire engineering report is intended to assess the generic application of Delta mineral wool (MW) and 
expanded polystyrene (EPS-FR) panel awning and patio system when used as a Class 10a structure (awning or 
patio roof) attached or adjacent to a Class 1a building positioned within 900 mm of a site boundary pursuant to 
NCC 2022 Housing Provisions Standard & Volume 2.  
1.3 
Fire Safety Systems 
(A)  Performance solution systems:  
(a) This performance solution is solely applicable to a roofing system incorporating Panel Type I and 
Panel Type II in the orientation (and observing the dimensional constraint) indicated in Figure 3-4. 
The roofing system may be supported by a non-combustible supporting structure and have non-
combustible plumbing fixtures (gutters and downpipes). Panel Type I and Panel Type II may 
comprise of either the DeltaTrim™ system profile or DeltaOrb™ system profile and shall adhere 
fully to the overall system requirements outlined within Section 3.  
(b) All components used in the awning construction shall be compliant with Section 3. The 
components shall not be modified except with the written authorisation of the manufacturer and 
SOTERA.  
(c) The following restrictions apply for the Class 10a awning or patio roof installation: 
(d) Two or more sides (making up at least one third of the awning perimeter) shall be “open”; that is 
the roof covering shall be more than 500 mm from another building or allotment boundary on at 
least two sides without enclosing these sides with a wall, privacy screen or the like within 500mm 
of the edge of the roof covering. A boundary along a road or public space such as parklands, 
lakes, rivers and the like (where the construction of buildings is unlikely) may be considered open 
regardless of proximity to the boundary subject to no vertical obstruction (wall, privacy screen or 
the like) within 500 mm of the edge of the roof covering. 
(e) The awning structure shall not provide direct vertical support to any part of the adjacent Class 1 
building. 
(f) The section of the Delta MW and EPS-FR Panel awning and patio roof system which is located 
within 900 mm of a site boundary shall be Panel Type I and consist solely of non-combustible 
components (subject to (d)) including: 
(i) DeltaTrim-MW or DeltaOrb-MW panels 
(ii) Steel fixtures, gutters and the like 
(iii) Steel columns, beams, purlins and the like  
(iv) Metallic flashing 

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