DeltaDualCore™ Panel Awning Systems 
 
Revision 1-12 
33 
 
 
Figure 4-11. Fire scenario 1: Mechanisms for heat transfer from a fire below the Class 10a roof covering within 900 mm of the site boundary. 
DeltaDualCore
 roof system 
Non-combustible paving 
Radiative 
Heat 
900 mm set back from site boundary 
Site Boundary 
Combustible roof 
Non-combustible roof 
Class 10a combustible roof covering 
Non-combustible paving
Site Boundary 
Class 10a structure more than 900 mm from 
the allotment boundary 
Radiative 
Heat 
Convective 
Heat 
Combustible roof 
Non-combustible Wall 
DTS BASE CASE 
Convective 
Heat 
900 mm set back from site boundary 
THE DTS PROVISIONS DO NOT RESTRICT FIRE SPREAD FROM THE CLASS 10a STRUCTURE TO THE ASSOCIATED CLASS 
1 HOUSE. AS SUCH, FIRE SPREAD TO THE ATTACHED HOUSE IS NOT CONSIDERED. 
PERFORMANCE SOLUTION CASE 

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