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Application

For general domestic and heavy contract commercial use in the following areas:

  • Living rooms.
  • Stairs/ landings.
  • Bedrooms.
  • Heavy Floor (for receiving wheel traffic and castor chairs).

Fitting should meet the British Standard code of practice (BS 5325), and be undertaken by experienced fitters.

Description

Environmentally friendly felt carpet underlay, medium weight, 9.5 mm-thick.

Features and benefits:

  • Durable, and guaranteed to last the lifetime of the carpet.
  • Provides support and a comfortable, luxurious feel underfoot.
  • Manufactured from 100% recycled fibres, and recyclable after use.
  • Extremely low carbon footprint.
  • Cost effective.
  • Good thermal and acoustic properties.
  • Will not collapse.
  • Prevents creases and stretches, and minimizes the amount of pressure marks on the carpet.
  • Helps to sustain the appearance of the carpet.
  • Manufactured in the UK.

Applications:

For general domestic and heavy contract commercial use in the following areas:

  • Living rooms.
  • Stairs/ landings.
  • Bedrooms.
  • Heavy Floor (for receiving wheel traffic and castor chairs).

Fitting should meet the British Standard code of practice (BS 5325), and be undertaken by experienced fitters.

General information
Material

100% recycled felt

Uniclass 2015
Needled felt underlays (Pr_35_57_11_56)Primary
Specification data - Needled felt underlays
Product Reference

Envirolay 33

Standard product features

Material:

100% recycled felt.

Roll size (l x w):

11 x 1.37 m (15.07 m²).

Weight:

1120 g/m² (33 oz/yd²).

Thickness:

9.5 mm.

Technical characteristics:

  • Tog rating (to BS 4745): 2.79.
  • Use classification (to BS 5808): Heavy Contract Use (HC/U).
  • Flammability (to BS 4790): Pass - Low radius of char.
  • Carbon footprint (per roll): 5810 g.
  • Impact sound reduction (to ISO 140): 27 dB.
  • Acoustic performance - Practical absorption coefficient: At 250 Hz: 0.2; at 500 Hz: 0.5; at 1000 Hz: 0.85; at 2000 Hz: 0.9; at 4000 Hz: 0.85.
  • Total volatile organic compounds (VOC's, to BS EN ISO 10580: 2012): 47 µg/m³.
  • Formaldehyde emissions (to BS EN 14184-1): None detected.
  • Comfort/ durability: 7/10.

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