b'Association of Hydraulic Services Consultants AustraliaResearch Foundation Contents 1. PURPOSE . 32. METHODS . 33. RESULTS . 43.1 D ELTA O RBDPP1110 - 17.5MMR IBS1000 MMC OVER. 43.2 D ELTA T RIMDPP1150 - 17.5MMR IBS1000 MMC OVER 64. CERTIFICATION . 85. COPY OF APPENDIX D FROM AS1562.1: 2018 9Disclaimer: The maximum allowable roof sheeting lengths provided in this report are based on calculations of theoretical hydraulic drainage capacity only. The designer and installer must provide allowances for thermal expansion according to AS1562.1:2018 and other relevant design codes. These may significantly reduce the allowable roof sheeting lengths provided in this report. The AHSCA does not guarantee the accuracy or validity of the calculation procedures given in AS1562.1: 2018. Page 2 of 10'