NBS Source

FR6 Tredaire

Verified by manufacturer over a year ago

Interfloor Ltd Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

Underlay suitable for stretch-fit and double-stick installation of carpets.

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Underlay suitable for stretch-fit and double-stick installation of carpets.

Features and benefits:

  • Polyurethane rebond.
  • End use classification (to BS 5808): HC/U, heavy contract use.
  • Suitable for flame retardant applications.

General information


Pr_35_57_11_11 Cellular plastics underlaysPrimary


M50/170 Carpeting

M50/25 Carpeting

Product range

Carpet Underlays

Specification data - Cellular plastics underlays

Product Reference

FR6 Tredaire, TAFR6

Standard product features

Nominal square weight:

1251 g/m².

Nominal density:

200 kg/m³.

Roll area:

15.07 m² (1.37 x 11 m).

Nominal roll weight:

18.80 kg.

Nominal thickness:

6 mm.


No objectionable odour.

Colour/ backing:

Red/ polyethylene with reinforcing mesh.

Impact sound reduction (Delta Lw):

35 dB.

Emissions (US Carpet and Rug Institute):

Meets low VOC emission criteria.

Thermal resistance:

1.68 togs.

Technical characteristics:

  • Work of compression (minimum 50 J/m²): >140 J/m².
  • Retention of work of compression (minimum 40%): >90%.
  • Loss in thickness after dynamic loading (maximum 15%): <5%.
  • Loss in thickness after static loading (maximum 15%): <5%.
  • Resistance to cracking (not greater than 50 mm): Pass.
  • Breaking strength (minimum 30 N): >90 N/ >50 N (length/ width).
  • Extension under force (maximum 15% at 30 N): <10%/ <10% (length/ width).


  • Hot metal nut test (tested in Interfloor laboratory): Pass. Low radius of effects of ignition.
  • Reaction to fire classification: Bfl-s1.

Green credentials:

  • Recyclable: At the end of the underlay's useful life it can be 100% recycled. MR 2.0: points available. It can be recycled.
  • Recycled content: Contains not less than 95% 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, Haslingden, BB4 4LS, UK. Where used within 500 miles of production facility, MR 5.0: points available.

Product Options


Underlay & Accessories Brochure

Underlay & Accessories Brochure

Third party certifications

  • CRI: Certificate: Green Label Plus

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