1,6 mm

Height x Width

8 m2


905 kg/m3




Permanently elastic, heavy underlay with patented RWS Barrier base material, specially developed for engineered wood floors, installed in a floating floor systems. Provides excellent stability and the highest energetic efficency when installed on floor heating systems.

RWS Barrier® base material defines a new standard for the highest walkingnoise improvement value. All tests were conducted by the EPH GmbH. In addition to laboratory tests, end-user experience was confirmed in real life conditions as RWS performance compared to other premium range underlays on the market.


  • Specially developed for the engineered wood floors, installed in a floating system.
  • Local unevennes compensation up to 1,10 mm eliminates any need to repair the subfloor.
  • Designed for highest floor heating efficiency
  • Unrivaled walking sound improvement (RWS) thanks to RWS Barrier.
  • For highest demands on pressure stability under heavy loaded floors.
  • 100 % recyclable, CFC and HCFC free.
  • Ecologically friendly

General information

All data are based on our experience and careful investigations. The diversity of the materials used, as well as the different construction site and processing conditions, can not be examined or influenced by us in detail. The quality and function therefore depends on the expert site evaluation and product use. In case of doubt, carry out your own tests or seek advice on our application technology. When processing, please observe the rules of technology as well as the manufacturing specifications of the building materials involved and constantly changing state of technology. Due to its composition and technology of production, this product may have a residual smell of natural rubber that disappears right after the assembly of the floor. This product has been tested and does not emit volatile organic compounds (VOC class A +).


Approx. 1 year, in the temperature form 0 to 25oC , protecting from direct sunlight or other weather influences.


Unroll underlay on the floor, aluminized side facing up with individual panels adjacent to one another.

Category products ENGINEERED Line

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Karolina Kobylińska-Noak | Sales Coordinator +48 519 141 890
Karolina Kobylińska-Noak | Sales Coordinator +48 519 141 890