Grei for Concrete Floating Floors

Grei is an advanced high performance impact sound insulation underlayment for use under concrete floating screeds. Available in 5mm and 8mm thicknesses.

More details

In Stock

€ 55.00

  • 8mm
  • 5mm

More info

Grei is manufactured from EPDM granules bonded to a protective anti-stretch backing. The acoustic performance according to EN 12354 for impact noise is up to ΔLw=30dB. Grei is ideal for use with underfloor heating systems and is available in 5mm and 8mm thicknesses. Grei 8 is a direct equivalent and exceeds the performance of Regupol E48 underscreed acoustic flooring.

Grei Acoustic Insulation Underlayment

Technical

Length5m
Width1m
Thickness5mm/8mm
ColourGrey
Impact sound reduction improvement (ΔLw)5mm - 29dB 8mm - 30dB
Dynamic Stiffness5mm -15MN/m³ 8mm -12MN/m³

Accessories

Installation