b'SUMMERMORE Pty Ltd ABN 42 108 898 433 PO Box 1671,Browns Plains BC,Queensland, 4118 Tel: 07 3800 0973W: www.summermore.com.au Tuesday, 30 April 2024Delta Panels Pty Ltd 731 Boundary Road,Richlands, QLD 4077Dear Mr Guy WEATHER TIGHTNESS CERTIFICATION FORDeltaOrb DPP111017.5mm Ribs 1000mm Cover, and DeltaTrim DPP115032.8mm Ribs 1000mm Cover.We, Summermore Pty Ltd, being Registered Structural and Civil Engineers, hereby certify 1.That the products described as DeltaOrb DPP111017.5mm Ribs 1000mm Cover when installed at a roof pitch of five degrees or more, complies with the requirements ofDesign and Installation of Metal Roof and Wall Cladding Metal. AS1562.1:2018-2.That the products described as DeltaTrim DPP115032.8mm Ribs 1000mm Cover when installed at a roof pitch of two degrees or more, complies with the requirements ofDesign and Installation of Metal Roof and Wall Cladding Metal. AS1562.1:2018- It follows that the compliance with AS1562.1:2018 then satisfies the requirements of the Building Code of Australia 2022Volume One deemed to satisfy provision F3D2(b)Roof Covering and Volume Two deemed to satisfy provision H2D6(4)Roof Cladding.This compliance is pertinent to Class 29 buildings relating to BCA-2022 Volume One and Class 1 and Class 10a buildings relating to BCA-2022 Volume Two.The attached report details the methods that deemed to satisfy compliance has been reached.Referenced Codes of Practice and ManualsPart F3D2(b) of NCC 2022 Volume One Part H2D6(4) of NCC 2022 Volume Two Part H1D7 Sheet Roofing of NCC 2022 Volume Two AS1562.1: 2018 Design and installation of sheet roof and wall cladding Part 1: MetalSummermore Pty Ltd accepts no responsibility for information that has not been expressly identified as part of this certification. If we can be of any further assistance in this matter, please do not hesitate to contact this office.Yours FaithfullyRonald Bell FIEAust (891940), CPEng, NER, APEC Engineer, IntPE(Aus), RPEQ (6715), Registered Engineer Structural NSW (BDC04601), RPE(Vic) (PE0002564). Director Summermore Pty Ltd'