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ASA Dampfix Gold

Water based liquid polyurethane waterproofing membrane
Product overview
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).
Recommended Uses
  • 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.
Available in a 4L and 15L tub in grey.
Geographic availability
  • New Zealand

Smart Advantages

BRANZ appraised: Appraisal No. 744 [2017] Exterior Waterproofing Membrane
Class 3, highly elastic
Reinforced with clump free fibres

Latest news

Sep 22 2021
    Innovation Products

New LBP training available on Bostik Silicone Sealants

Bostik New Zealand has just released LBP training on Silicone Construction Sealants

Read more
  • BRANZ appraised: Appraisal No. 744 [2017]  EXTERIOR https://www.branz.co.nz/Appraisal/744
  • BRANZ appraised: Appraisal No. 745 [2017]  INTERIOR https://www.branz.co.nz/Appraisal/745
  • Class 3, high elasticity
  • Fast drying
  • Recoat in 2 hours
  • Tile next day in most conditions
  • May be tiled directly using approved Bostik ASA� tile adhesives
  • Reinforced with clump free fibres.
  • No mixing
  • High resistance to detergents and bleach
  • Will not re-emulsify after curing
  • Does not embrittle with age
  • Can be applied to damp substrates, i.e. no free water 

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