FCO-3545
Page 8 of 16
Copyright CSIRO 2024 This report may only be reproduced in full. Alteration of this report without written authorisation from CSIRO is forbidden.
5 Conclusion
Based on the analysis presented in this report, it is the opinion of this Accredited Testing Laboratory that
the tested prototypes described in Section 2 when varied as described in Section 3 will achieve the BAL
performance stated below when submitted to a test in accordance with the test method referenced in
Section 4 and subject to the requirements of Section 7, the validity of Section 8 and limitation of section
9.
Table 2: BAL performance of Delta panel roof systems
Framing
Roof pitch
Panel profile
Figures
BAL performance
Timber framing in accordance
with AS 1684 or
Steel framing in accordance
with NASH standard
8-75 degrees
Delta Trim roof
profile
4, 5 and 6
Up to BAL: AA29
Delta Orb roof
profile
1, 2, 3 and 6
6 Direct Field of Application of Results
The results of this report apply to roofs exposed to the effects of bushfire from the side tested in the
referenced test.
7 Requirements
Any variations with respect to size, constructional details, loads, stresses, and edge or end conditions
that are other than those identified in this report, may invalidate the conclusions drawn in this report.
8 Term of Validity
This assessment report will lapse on 30th April 2029. Should you wish us to re-examine this report with
a view to the possible extension of its term of validity, would you please apply to us three to four months
before the date of expiry. This Division reserves the right at any time to amend or withdraw this
assessment in the light of new knowledge.
9 Limitations
The conclusions of this assessment report may be used to directly assess the fire performance under
such conditions, but it should be recognised that a single test method will not provide a full assessment
of the fire hazard under all fire conditions.
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