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Bostik Dampfix PU 15L Waterproofing Membrane

by Bostik
$314.19 inc.GST
SKU BOS30603247

Polyurethane Waterproofing Membrane

Dampfix® PU is a one component, highly elastic, class 3, polyurethane waterproofing membrane system and is specifically formulated for applications where the waterproofing membrane is to be covered by a tiling system. This is a 2-coat system that can be applied over primed porous and non-porous substrates. 

Key Features

  • Minimum dry film thickness achievable in 2 coats 
  • Provides a tough elastomeric waterproofing membrane when fully cured
  • Will not bleed through porous materials such as marble, natural stone and slate tiles

Where to Use

  • Interior surfaces
  • External surfaces
  • Residential applications
  • Commercial applications


  • As a waterproof membrane between the structural substrate and the reinforced unbonded tile screed
  • As a waterproofing membrane to internal wet area shower, bathroom, kitchen, laundry and toilet areas
  • As a waterproofing membrane to external balconies & podium levels
  • All horizontal applications to be covered by a reinforced unbonded screed to falls prior to the application of tile or other surface wearing and protective systems


  • Concrete 
  • Cement
  • Rendered masonry 
  • Cement sheet (FC sheet)
  • Water resistant plasterboard
  • Structural plywood

VOC Data Sheet
Technical Data Sheet


  • Item: Bostik Dampfix PU
  • Quantity: 1 x 15L Pail
  • Size: 15L Pail
  • Other: One pallet = 36 x 15L Pails