Bostik ASA Dampfix Gold is a one part, highly elastic, Class 3, water-based polyurethane waterproofing membrane system that meets the requirements of AS3740 by complying with AS/NZ 4858. Bostik ASA Dampfix Gold waterproofing membrane system is specifically formulated for application on graded substrates that provide positive falls to drainage outlets. Overlaying tiling systems must comply with Guide to the Installation of Ceramic Tiles – AS3958.1 This is a 2-coat system applied over primed porous and non-porous substrates. It is not recommended as a membrane system in immersed applications (such as pools or spas).
As a waterproofing membrane to internal wet area shower, bathroom, kitchen, laundry & toilet areas to AS/NZ 3740
As a waterproofing membrane to external balconies, rooftops & podium levels to AS/NZ 4654.2
All applications to be covered by tile or other surface wearing and protective systems
Suitable for concrete; cement rendered masonry; FC sheeting; water resistant plasterboard; and structural plywood (Type A Stamped “PAA JAS-ANZ” to AS/NZS2269- 2004) substrates.