(Shelterbit) Duo Mineral Membrane


Ardex WPM 189 (Shelterbit Duo Mineral Membrane) is a combined APP (AtacticPolypropylene) and SBS (Styrene-Butadine-Styrene) plastomeric type modified bitumen membrane, consisting of a specially formulated bituminous compound of distilled asphalt modified with selected high grade visco-elastic polymers and reinforced with a combined reinforcement (polyester and fibreglass).

• 4.5kg/m2 Mineral Coated SBS/APP Bitumen Membrane
• Excellent resistance to pollutants and aging
• High flexibility during application at sub-zero temperature with no physical strain
• Maintains shape stability at high temperatures
• High resistance to perforation


  • Typical Uses:

    Ardex WPM 189 (Shelterbit Duo Mineral Membrane) is used as a multi-layer membrane in horizontal or vertical applications for waterproofing balconies, terraces and roofs. Ardex WPM 189 (Shelterbit Duo Mineral Membrane) is the final layer in the system

  • Type:

    APP & SBS

  • Thickness/weight:


  • Top surface:

    Slate Chip

  • Bottom surface:

    Torch Film

  • Heat stability: 110˚C
  • Cold flexibility: -10˚C
  • Roll size:

    1 x 10m

  • Roll weight: