REGUPOL sound 47

Impact sound insulation

REGUPOL sound 47

Impact sound insulation

∆Lw ≥ 22 dB

The 8 mm thick impact sound insulation material REGUPOL sound 47 has a profiled underside and is a reliable variant for use under heavy duty floor structures with a low installation height.

REGUPOL sound 47 is an 8 mm thin impact sound insulation layer with a profiled underside and a low dynamic stiffness of ≤ 30 MN/m³ which is used under heavy-duty screeds. It is especially suited to floor constructions with a low construction height.

Impact sound reduction value of ∆Lw ≥ 22 dB.

REGUPOL sound 47


  • CE marking
  • Impact sound reduction ∆L≥ 22 dB
  • Load bearing capacity up to 30 kN/ m²
  • Compressibility ≤ 1 mm

Technical Specifications


PUR-bonded rubber fibres


Length 13,000 mm, width 1,150 mm, thickness 8 mm

Weight per roll

max. 57.0 kg

Weight per m²

max. 3.8 kg

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 and REGUFOAM sound 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.

Ask the experts

You have questions about our REGUPOL vibration isolation or impact sound insulation products? Please don't hesitate to contact us. Our experts are…

read more
go back