DAMTEC® 3D 17/8

Acoustic underlay for under floating screeds

DAMTEC® 3D is the ideal rubber underlay in floating screed systems. With quick and easy installation and it’s extremely high resistance to compressive loads and outstanding elasticity, DAMTEC® 3D is equally well suited for applications in residential, office and commercial buildings.

Colour sample

  • Technical Data

  • Material

    high‐grade fibres of rubber with PU elastomer bonding agent

  • Roll width

    1,250 mm (± 1.5 %)

  • Roll length

    8,000 mm (± 1.5 %)

  • Thickness

    7/8 mm (± 1 mm)
    (other profiles or dimensions on request)

  • Density

    500 ‐ 600 kg/m³

  • Impact sound improvement

    (ISO 10140 / ISO 717)

    ΔLw = 26dB - with 50mm screed

    ΔLw = 28dB - with 60mm screed

    ΔLw = 31dB - with 70mm screed

    ΔLw = 32dB - 2x with 60mm screed

    ΔLw = 34dB - 2x with 80mm screed

    (ASTM E2179 / E989)

    ΔIIC = 29dB - with 50mm screed

    ΔIIC = 34dB - 2x with 60mm screed

  • Downloads

    Data sheet PDFInstallation instruction PDF

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DAMTEC® estra 3D
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DAMTEC® 3D 17/8
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