Lend Lease commissioned Miller’s for the design, detail drafting, manufacture and transport of 13 acid slurry tanks manufactured from grade 304 stainless steel. These tanks ranged in size from 100 litre to 45,000 litre capacity. These vessels were designed and built to AS1692 and AS1210. The MDR for this project included 2 new weld procedures, all welders were qualified in these procedures, complete welding map, complete material trace and a very comprehensive ITP.