Bostik Dampfix PU

Bostik Dampfix PU is a one component, highly elastic, class 3, polyurethane waterproofing membrane system that contains no bitumen and complies with AS/NZ 4858.

Bostik Dampfix PU polyurethane waterproofing membrane is specifically formulated for applications where the waterproofing membrane is to be covered by tiling systems laid on an un-bonded reinforced screed to falls (ref: Guide to the Installation of Ceramic Tiles – AS3958.1)

This is a 2-coat system applied over primed porous & non-porous substrates. It is not recommended as a membrane system in immersed areas (such as pools or spas)

USES

• As a waterproof membrane between the structural substrate & the reinforced unbonded tile screed in both internal & external applications
• 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 & podium levels to AS/NZ 4654.2
• All horizontal applications to be covered by a reinforced un-bonded screed to falls prior to the application of tile or other surface wearing and protective systems by following trades
• Suitable for concrete; cement rendered masonry; FC sheeting; water resistant plasterboard; and structural plywood (Type A Stamped “PAA JAS-ANZ” to AS/NZS2269-2004)

PRODUCT CHARACTERISTICS

Colour: Grey

Appearance: Thick paste

Tack-Free: Time Approx. 4hrs @ 25°C and 50% RH

Cure System: Moisture cure

Volume Solids: Approx. 80%

Full Cure: 7 Days @ 25°C and 50% RH

Flammability: Non-flammable

Recoat time: 24 hours @ 25°C and 50% RH

Minimum Wet Film Thickness: 750 microns per coat, Minimum 2 coats

Minimum Dry Film Thickness: 1.2mm after 2 coats