REGUPOL sonus eco 5

Acoustic underlay

REGUPOL sonus eco 5

Acoustic underlay

Formerly REGUPOL K225 5mm

With a thickness of 5 mm, this product provides excellent sound reduction under wooden floors and keeps in line with the approach of sustainable construction.

REGUPOL sonus eco 5 is a 5 mm acoustic underlay designed to reduce the transmission of impact sound and can be used under parquetry, laminate or engineered timber floors. Its specific material composition of recycled rubber granules and cork elastomers makes it one of our most sustainable underlayments and provides excellent adhesion qualities. 

REGUPOL sonus eco 5
Cradle to Cradle Certified® Bronze


  • Excellent adhesion qualities
  • Made from recycled materials
  • Suitable for under floor heating

Note: All applications should be checked for suitability with the selected floor finish, REGUPOL adhesives and accessories prior to use.

Technical Specifications


A sustainable product made from post-consumer end of life tyre and cork elastomers bound with polyurethane.


Roll Length: 20,000 mm, width: 1000 mm (20m²)
Tile Length: 1050 mm, width: 500 mm (0.525m²)
thickness: 5 mm

Weight per roll

max. 46.0 kg/roll

Weight per m²

2.3 kg

Test reports

Acoustic Sales

Your contact at REGUPOL

We're here to help.

Acoustic Sales
REGUPOL Australia Pty. Ltd.
Sales Team Australia

REGUPOL - the expert by your side

In REGUPOL, specialists all over the world have an expert partner with many years’ experience in impact and airborne sound insulation, that guarantees a premium level of building acoustics, especially when multiple uses are combined within a single building.

With the REGUPOL sonus eco range, effective soundproofing solutions can be implemented in urban densification concepts whether it is the construction of new buildings or the renovation of residential and commercial properties.

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