b'DeltaDualCore Panel Awning Systems Identical risk of heat transfer to the attached Class 10a structure and to the site boundary via convective and radiative heat. Class 10a structure more than 900 mm from the allotment boundary Non-combustible pavingClass 10a combustible roof coveringNon-combustible pavingDeltaDualCoreroof system Combustible roofNon-combustible WallSite BoundaryCombustible roofNon-combustible roofSite Boundary 900 mm set back from site boundary900 mm set back from site boundary Radiative heat transferConvective heat transferRadiative heat transferConvective heat transfer DTS BASE CASEPERFORMANCE SOLUTION CASEFigure 4-12. Fire scenario 2: Mechanisms for heat transfer from a Class 1 house fire to the attached Class 10a structure and site boundary.Revision 1-1134'