REGUPOL sonus multi 4.5

Impact sound insulation

REGUPOL sonus multi 4.5

Impact sound insulation

formerly REGUPOL 4515 4.5 mm

Our 4.5 mm thick version is a sustainable and lightweight underlay suitable for a wide range of floor coverings providing high-performance impact sound insulation.

Suitable for a wide range of floor coverings, REGUPOL sonus multi 4.5 is a lightweight and high performance impact sound insulation underlayment. The unique material composition makes it not only one of our most versatile but also sustainable products within our range of acoustic underlays. 

REGUPOL sonus multi 4.5
Hilton Surfers Paradise Hotel & Residences

Hilton Surfers Paradise Hotel & Residences

Highly recognized as a luxury brand, the Hilton Hotel and Residences on the Gold Coast Australia offers five-star services and facilities.  There is two standout towers in the hear of Surfers Paradise, with 178 stylish guest rooms and suites or 150 apartment-style residences to…

read more


  • Excellent adhesion qualities
  • Made from recycled materials
  • Compatible with under floor heating
  • Suitable for most floor coverings

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 pre-consumer polyurethane foam 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: 4.5 mm

Weight per roll

max. 44.0 kg/roll

Weight per m²

max. 1.95 kg/m²

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 multi 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.

go back