LVT Dry-Back Underlay

LVT Dry-Back Underlay

Interfloor Ltd Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

Underlay suitable for the installation of luxury vinyl tile flooring.

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Underlay suitable for the installation of luxury vinyl tile flooring.

Features and benefits:

  • Sponge rubber.
  • Guaranteed for the serviceable lifetime of the flooring.

General information

Uniclass 2015

Pr_35_57_11_13 Cellular rubber underlaysPrimary


M40/110 Tiling to

M40/5 Tiling to

M50/10 Resilient floor tiling

M50/110 Resilient floor tiling

Specification data - Cellular rubber underlays

Product Reference


Standard product features

Nominal square weight:

2600 g/m².

Roll area:

6.50 m² (6.50 m x 1.00 m).

Nominal roll weight:

16.25 kg.


1.8 mm.

Reflected walking sound:

Up to 6%.

Impact sound (to DIN EN 1625-1):

Up to 15 dB.

Thermal resistance:

  • Togs (to BS 4745): 0.1.
  • R-Value (to DIN CEN/TS 16354): 0.01 m²K/W.

Residual indentation (to DIN EN 3385):

<0.2 mm.

Resistance to large ball (to DIN CEN/TS 16354):

~750 mm.

Punctual conformability (to DIN CEN/TS 16354):

~0.55 mm.

Antimicrobial and mildew resistance:


Technical characteristics:

  • Compressive strength (to DIN EN 826): >45 t/m² (450 kPa).
  • Compressive creep (to DIN CEN/TS 16354): >55 kPa.
  • Dynamic load (to DIN CEN/TS 16354): >100 000 cycles.
  • Flammability classification (to DIN EN 1350-1): Bfl-s1.
  • Colour: Green.
  • Odour: None.

Green credentials:

  • Recyclable: At the end of the underlays useful life it can be 100% recycled. MR 2.0: Points Available. It can be recycled.
  • Recycled content: Contains not less than 3% post-consumer recycled material. MR 4.0: Points Available. Recycled Content.
  • Indoor Air Quality: Meets or exceeds the industry standard for indoor air quality as established by the CRI Green Label Programme. IEQ 4.3: Points Available. Product is Green Label Plus Certified.
  • Regional materials: Production facility in EU, MR 5.0: Points Available.

Third party certifications

  • Low emission interior materials: A +

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