DAMPFIX® GOLD
Bostik Dampfix® Gold is a premium, water-based, Class III flexible waterproofing membrane specifically designed for under-tile applications in wet areas and external surfaces. It is a high-performance, ready-to-use membrane that delivers long-term waterproofing protection for internal bathrooms, showers, laundries, as well as balconies and terraces.
Tested to AS/NZS 4858 and AS 4654.1, Dampfix® Gold is easy to apply, low in VOCs, and forms a durable, seamless waterproof barrier that accommodates movement and withstands harsh Australian conditions.
KEY FEATURES
Made in Australia: Designed and tested for local climate and construction conditions
Class III Membrane (AS/NZS 4858): High flexibility and elongation for critical wet areas
AS 4654.1 Compliant: Suitable for external exposed and under-tile applications
Ready-to-Use: Single-component formulation – no mixing required
Fast Drying: Recoat in 4 hours, tile-ready in 24 hours (at 23°C, 50% RH)
Low VOC & Water-Based: Safe to use indoors and easy to clean up
Easy Application: Apply by brush, roller or trowel for seamless coverage
Flexible & Crack-Bridging: Accommodates substrate movement up to 1.5mm
Compatible with Bostik Tiling Systems: Use with Bostik primers, adhesives and grouts for a full system warranty
Available in 2 Colours: Gold and Grey
SUITABLE APPLICATIONS
Bostik Dampfix® Gold is ideal for waterproofing in both residential and commercial projects, including:
Internal Wet Areas: Bathrooms and ensuites (walls and floors), showers, laundries and powder rooms, kitchens and splashback zones
External Areas: Balconies and verandas (under tile), terraces and podiums, external wet service areas (non-exposed finish), planter boxes (with appropriate system build-up)
Whether you're waterproofing a bathroom, building a tiled balcony, or managing a large commercial wet area installation, Dampfix® Gold delivers performance you can trust — with reliable drying times, outstanding flexibility, and backed by the Bostik system warranty when used with compatible primers and adhesives.
- Australia
Smart Advantages
DRY TIME PER COAT @ 22°C/50% RH - 2 HRS
DRY TIME FOLLOWING TRADE @ 22°C/50% RH - 24 HOURS
TENSILE STRENGTH* - 1.5-2.0MPa
CONSUMPTION PER COAT** - Floors: 20m2 per 15L, Wall: 30m2 per 15L
ELONGATION - > 900%
* 7 days
** Total of 2 coats