Auswest Coatings are able to advise on which membrane will be fit for purpose and the correct method of waterproofing for this application based on the style/type of construction to be or has been used. We have a range of UV stable sheet, cementitious, acrylic and polyurethane liquid membranes for all waterproofing applications that can be bonded to the substrate with manufacturers’ warranties of up to 20 years. The type of roof and aesthetics required, determine the selected membrane. All selected products must be compliant to AS 4654.1 – 2012 and will be installed to AS 4654.2 -2012.