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Timbermate Excel

Timbermate Excel

Interfloor Ltd Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

Underlay suitable for the floating installation of laminate and solid timber floors.

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Underlay suitable for the floating installation of laminate and solid timber floors.

Features and benefits:

  • Sponge rubber.
  • Suitable for underfloor heating.

General information


Pr_35_57_11_13 Cellular rubber underlaysPrimary


K21/10 Wood laminate flooring

K21/111 Wood floating floor

K21/115 Wood laminate flooring

K21/145 Composite laminate flooring

K21/146 Laminate flooring

K21/20 Composite laminated flooring

Product range

Laminate and Solid Floor Underlays

Specification data - Cellular rubber underlays

Product Reference

Timbermate Excel, TATEX11013

Standard product features

Nominal square weight:

2545 g/m².

Roll area:

15.07 m² (1.37 x 11 m).

Nominal roll weight:

38.3 kg.

Nominal thickness:

3.6 mm.

Mean original thickness from nominal thickness (maximum 12%):


Difference between maximum/ minimum original thicknesses (maximum 3 mm):

0.3 mm.


No objectionable odour.

Colour/ backing:

Green/ silver Vapourstop membrane.

Impact sound reduction (Delta Lw):

23 dB.

Emissions (US Carpet and Rug Institute):

Meets low VOC emission criteria. Certified GLP051 Cat CC2 PU.

Antimicrobial and mildew resistance:


Thermal resistance:

0.55 togs.

Technical characteristics:

  • Work of compression (minimum 50 J/m²): 57 J/m².
  • Retention of work of compression (minimum 40%): 79%.
  • Compression after dynamic loading: 2.2 mm.
  • Loss in thickness after dynamic loading (maximum 15%): 4.7%.
  • Loss in thickness after static loading (maximum 15%): 7.7%.
  • Breaking strength (length/ width, minimum 40N): 242/ 106 N.
  • Extension under force (length/ width, maximum 10%) @ 40N: 0.5/ 0.6%.


  • Hot metal nut test (not greater than 50 mm): Low radius of ignition.
  • Anti-flammability: Grade level 1.
  • Reaction to fire classification: Cfl-s1.

Electrical resistivity:

  • Vertical resistance, 25% RH: >10.0 x 10 12 ohms.
  • Horizontal resistance, 25% RH: >5.0 x 10 14 ohms/cm².
  • Vertical resistivity, 25% RH: >9.0 x 10 13 ohms/cm².
  • Horizontal resistivity, 25% RH: >10.0 x 10 12 ohms.
  • Vertical resistance, 65% RH: >10.4 x 10 8 ohms.
  • Horizontal resistance, 65% RH: >2.7 x 10 8 ohms.
  • Vertical resistivity, 65% RH: >5.2 x 10 10 ohms/cm².
  • Horizontal resistivity, 65% RH: >2.4 x 10 9 ohms/cm².

Barrier properties:

Moisture resistance (g/m²/24hrs@38°C/90%RH): Typical value: 1.5.

Acoustic Sone wood/ laminate flooring test:

Drum sound emission, overall loudness (Sone): 56.

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 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, Haslingden, B4 4LS, UK. Where used within 500 miles of production facility, MR 5.0: points available.

Third party certifications

  • CRI: Green Label Plus

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