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DampSafe 802-DPM

100% recycled, 1200 gauge damp proof membrane for use below concrete floors or screeds where no groundwater pressure is expected. DampSafe 802-DPM is compatible with all common building materials, and suitable for numerous applications as a DPM, vapour barrier, or as a slip membrane, screeding membrane or curing membrane.

  • Eco-Friendly and Durable: Made from 100% recycled materials, providing an environmentally responsible and long-lasting solution.
  • Versatile and Easy Installation: Suitable for various applications such as DPM, vapour barrier, and curing membrane, with quick and straightforward loose-laid installation.
  • Chemical and Tear Resistant: Chemically inert and highly resistant to elongation, tearing, and water vapour, ensuring reliable performance in diverse environments.

  • Key Benefits
  • Typical Applications
  • Suitable Substrate
  • Technical Data

    • Key Benefits

    Key Benefits

    • Easy to install as a loose-laid membrane.
    • Resistant to elongation and tearing.
    • Highly resistant to water vapour.
    • Chemically inert (not affected by acids or alkalis in the ground).
    • Suitable for most common floor construction.
    • Quick and easy to join.
    • Range of accessories for detailing around pipes, columns and other protrusions.
    • 100% recycled.

    DampSafe 802-DPM can also be sealed to DampSafe 809-HP DPC to extend the damp proofing through spine and exterior walls.

    Typical Applications

    Typical Applications

    • Loose-laid DPM below ground-bearing concrete slabs and rafts.
    • Vapour barrier.
    • Slip membrane between screeds and floors.
    • Screeding membrane above insulation.
    • Curing membrane below and above concrete slabs and rafts.

    Suitable Substrate

    Suitable Substrate

    • Sand blinding.
    • Closed-cell insulation.
    • Newly placed concrete, as a curing membrane
    • Precast floors, as a slip membrane.

    Technical Data

    Technical Data

    Installed Performance Result
    Tensile strength – MD* 20.3 N/m2
    Tensile strength – CD** 24.3 N/m2
    Elongation – MD* 383%
    Elongation – CD** 416%
    Water vapour resistance – Sd value 284m
    Watertightness 2 kPa
    Nail tear 217 N
    Reaction to fire F

    *Machine Direction
    **Cross Direction

    Downloads

    Product Data

    Code: 802-DPM

    Thickness: 300 microns

    Mass: 280 g/m2

    Size: 4m x 25m

    Weight: 28kg

    Colour: Black

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    Our staff are able to provide guidance for projects of all sizes, whether you require some general advice about damp or waterproofing, or support with technical drawings and specifications.


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