The selection of quality drainage is crucial not only to the well being and amenity of building occupants, but to the integrity and value of the building as a whole. Faced with the competing challenges of today’s ultra-modern building designs, aging infrastructure and a litany of Building Code of Australia (BCA) requirements, today’s architects and specifiers must navigate a myriad of planning and regulatory hurdles. Whilst the importance of meeting mandated compliance measures (such as BCA waterproofing standards AS-3740 & AS-4654) must not be discounted, it is crucial for any implemented solution to accord strictly with the unique built and…