Bostik ASA Dampfix Gold

Product Description

ASA Dampfix Gold is a BRANZ appraised, one part, highly elastic, Class 3, water-based polyurethane waterproofing membrane system. It is specifically formulated for application on graded substrates that provide positive falls to drainage outlets. This is a 2-coat system applied over primed porous & non-porous substrates.


  • BRANZ appraised: Appraisal No. 744 [2017] EXTERIOR
  • BRANZ appraised: Appraisal No. 745 [2017] INTERIOR
  • Class 3, high elasticity
  • Reinforced with clump free fibres


  • As a waterproofing membrane to internal wet area shower, bathroom, kitchen, laundry and 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.