b'1Introduction This is a report of the bushfire performance of Delta Panel roof systems in accordance with AS 1530.8.1-2018 up to BAL 29. This report is prepared for meeting the requirements of AS 3959-2018 clauses 3.4 and 3.8 and NCC 2022 Volume 2 Clause A5G3 1 (d) as appropriate to the required Bushfire Attack Level (BAL) performance.This report reviews and confirms the extent to which the reference BAL tests listed in section 2 meet the requirements of the fire test standards listed in section 4 of the report. The proposed variations to thetestedconstructionpresentedinSection3aresubjecttoananalysisinAppendixBandthe conclusions are presented in Section 5 of this report. The field of applicability of the results of this assessment report is presented in Section 6 and is subject to the requirements, validity, and limitations of Sections 7, 8 and 9.2Supporting Data This assessment report refers to various test reports to support the analysis and conclusions of this report. They are listed below in Table 1. Table 1: Referenced test data ReportTest StandardOutline of Test Specimen Reference FSZ 2411AS 1530.8.1-2018The specimen comprised a 45-degree pitched Delta Panels roof system that included a roof valley and a roof ridge detail. The test report FSZ 2411 was undertaken by CSIRO and sponsored by Delta Panels Pty Ltd. FCO-3545 Page 4 of 16 Copyright CSIRO 2024 This report may only be reproduced in full. Alteration of this report without written authorisation from CSIRO is forbidden.'