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Roofing and Tanking Membrane


A synthetic rubber membrane with properties which resist ageing from heat, sunlight and ozone. It has excellent gas impermeability and toughness and remains flexible at low temperatures.
ARDEX Butynol® protects against water, moisture vapour, gases, sun, ozone, frost,
acids, chemicals and bacteria.
• Single-ply, flexible syntehtic rubber membrane
• Superior weatherability
• Potable water AS4020 certificate approved
• No maintenance required
• Conforms to AS4654.1 - Waterproofing membranes for external above-ground use Materials.


  • Typical Uses:

    Typical applications are roof membranes, external balconies and decks (protected) gutter linings, water containment (i.e. pillow tanks, reservioirs, pond liners), below grade applications.

  • Type:

    Butyl rubber

  • Thickness/weight:

    • 1.0mm (1.2kg/m²)
    • 1.5mm (1.8kg/m²)

  • Top surface:

    • Butyl rubber

  • Bottom surface:

    • Butyl rubber

  • Elongation:

    • 300%

  • Roll size:

    • 17.86m rolls

  • Roll weight:

    • 1.0mm (30kg) Black
    • 1.5mm (45kg) Black and Grey