b'Acronem Consulting Australia Pty Ltd October 08, 2024 D ELTAP ANELSP TYL TDA TTN : M RJ OHNG UY731 B OUNDARYR OAD ,R ICHLANDS , Q UEENSLAND , 4077 A USTRALIA Thermal Performance of Delta Panels - Phenolic Foam Composite (TPC) panelsRoofing, External Wall & Internal Wall Applications Dear Mr Guy: Further to your request, I can confirm the thermal performance of: -Delta Panels Phenolic Foam Composite (TPC) Panels, as described in the following reports by an accredited testing laboratory.-CSIRO Report XC4002/R1(Rev B)Final Issue, Thermal Transmission Properties of Phenolic foam composite with nominal thickness of 50mm, 28-August-2024. (measured density 33.5-37.0kg/m 3 ) -CSIRO Report XC4002/R2(Rev B)Final Issue, Thermal Transmission Properties of Phenolic foam composite with nominal thickness of 200mm, 28-August-2024. (measured density 34.0-37.9kg/m 3 ) -CSIRO Report XC4016/R3(Rev B)Final Issue, Thermal Transmission Properties of Phenolic Foam Composite Panels, 28-August-2024. The Declared Material R-values of Delta Panels Phenolic Foam Composite (TPC) panels have been determined in accordance with AS/NZS 4859.1:2018 as: Table 1: Delta Panels TPC Declared Material R-value Declared Material R-value [(m 2 .K)/W] TPCThickness506070758090100110125150175200 (mm) Mean0C1.401.651.952.052.202.452.753.053.454.104.855.55 Temp15C1.301.551.851.952.102.352.602.903.253.904.605.25 (C)23C1.301.551.801.902.052.302.552.853.203.804.505.15 Page 1 of 22024 Acronem Consulting Australia Pty Ltd. All rights reserved. Web: www.acronem.com.au Phone: 0437 407 176 Email: cameron@acronem.com.au'