Decoupling, Impact Sound Insulation and Thermal Insulation for Tiles, Parquet and Carpet

Our Vitherm® decoupling and impact sound insulation panels are the ideal solution to absorb stress between floor coverings and subfloors, and to reduce noise transmission between rooms or floors.

Whether in private homes, offices, or commercial buildings – our products help significantly improve living and working comfort, creating a quiet and pleasant environment.

All panel products for decoupling, impact sound insulation, and thermal insulation at a glance

Vitherm® standard | 3 mm to 20 mm

Vitherm® comfort | 2 mm and 3 mm

Vitherm® flex acoustic | 4 mm

Vitherm® plus | 10 mm

All roll products for decoupling, impact sound insulation, and thermal insulation at a glance

Vitherm® Flex A | Decoupling Mesh

Vitherm® Reinforcement Fleece T135 / T250 / T250N

Vitherm® flex acoustic | 4 mm

All accessories for decoupling, impact sound insulation, and thermal insulation at a glance

Vitherm® Hook-and-Loop Tape sk

Vitherm® Joint Tape sk

Vitherm® RDS | Edge Insulation Strips made of Fleece

Vitherm® standard Panel | 3 mm to 20 mm

Our high-quality Vitherm® decoupling and impact sound reduction panels absorb movements from both subfloor and surface coverings, while effectively reducing sound transmission and vibrations caused by footsteps and other noises. They are specially designed for interior use in living spaces, offices, and commercial premises, enhancing overall comfort.

With an innovative 5-layer structure made from 92% recycled fibers, the dense material combines elasticity and stability, enabling excellent sound absorption and effective decoupling of floor coverings.

  • Available thicknesses: 3 mm, 4 mm, 7 mm, 9 mm, 12 mm, 15 mm, 20 mm
  • Effective impact sound reduction
  • Decouples critical subfloors
  • Easy installation
  • Load resistance up to 5 kN/m²
  • Complies with ZDB/euroFEN decoupling guidelines
  • Additional thermal insulation
  • Environmentally friendly and climate-conscious – RAL certified
  • Highest quality level 4 (DGNB criterion “ENV 1.2 Local Environmental Risks”, 2018 version)
  • Enhances comfort: low-emission and suitable as underlayment
  • Building code approved
  • Custom printing options (logo, barcode, etc.)

Vitherm® comfort Panel | 2 mm and 3 mm

These thin-layer decoupling and sound reduction panels provide the ideal solution for a quiet and comfortable indoor atmosphere. Perfect for both wall and floor applications, they offer excellent handling flexibility.

  • Polyester fiber board (pure acoustic fiber) – multi-layer design
  • Two thicknesses: 2 mm and 3 mm
  • Lightweight and easy to cut with a utility knife
  • Effective impact sound reduction
  • Decouples critical subfloors
  • Simple installation
  • Load resistance up to 5 kN/m²
  • Complies with ZDB/euroFEN decoupling guidelines
  • Additional thermal insulation
  • Highest quality level 4 (DGNB, ENV 1.2, 2018 version)
  • Enhances comfort: low-emission and underlayment-friendly
  • Flame-retardant version available
  • Self-adhesive version available
  • Custom printing options (logo, barcode, etc.)

Vitherm® flex acoustic Mat | for enhanced Sound Insulation and Decoupling

This thin-layer mat offers excellent impact sound reduction up to 16 dB – the ideal choice for all indoor applications. A 5-layer structure with an integrated elastomer layer and dual fleece lining ensures superior performance.

  • Thickness: 4 mm
  • Sound reduction up to 16 dB
  • Decouples critical subfloors
  • Simple installation
  • Load resistance up to 3 kN/m²
  • Complies with ZDB/euroFEN decoupling guidelines
  • Additional thermal insulation
  • Highest quality level 4 (DGNB, ENV 1.2, 2018 version)
  • Suitable for removable flooring systems
  • Enhances comfort: low-emission underlayment
  • Ideal for new builds and renovations; can be applied on young screeds (2nd–5th day)
  • Custom printing options (logo, barcode, etc.)

Vitherm® plus 10 | Impact Sound and Decoupling Panel

Vitherm® plus 10 is a multi-layer, impact sound-reducing and stress-relieving underlay. It features the Vitherm® 4 as a top layer for increased load capacity, with an integrated elastomer layer to achieve up to 16 dB sound reduction.

  • Thickness: 10 mm
  • Sound reduction up to 16 dB
  • Decouples critical subfloors
  • Easy installation
  • Load resistance up to 5 kN/m²
  • Complies with ZDB/euroFEN decoupling guidelines
  • Additional thermal insulation
  • Highest quality level 4 (DGNB, ENV 1.2, 2018 version)
  • Enhances comfort: very low-emission underlayment
  • Ideal for new builds and renovations; suitable for young screeds from day 2 to 5
  • Custom printing options (logo, barcode, etc.)

Vitherm® Flex A | Decoupling Mesh

Our premium decoupling mesh offers a reliable and efficient solution for separating surface coverings such as tiles or natural stone from the subfloor.

  • 5-layer structure: reinforced mesh for added stability and safety
  • Moisture barrier layer: prevents direct contact between mortar and subfloor
  • Stress relief: reduces shear and tensile movement
  • Thickness: approx. 0.90 mm
  • Applications:
    • Interior walls and floors
    • Exterior floors
    • Suitable for non-discoloring natural stone on young screeds (day 2–5)
  • Easy to cut and install
  • Enhances comfort: low-emission underlayment
  • Printing:
    • Remaining length scale
    • Custom printing options (logo, etc.)

Vitherm® T135, T250, T250N | Reinforcement Fleece, Decoupling Fleece, Parquet Fleece

Versatile Vitherm® reinforcement fleece is available in three quality levels. Ideal for reinforcement, decoupling, and sound insulation, or as a separation fleece, it provides excellent underlayment for your floor coverings.

  • For indoor and outdoor use
  • Suitable for wall and floor coverings
  • Ideal as a loose underlayment for laminate floors
  • Additional reinforcement for tile adhesives, waterproofing, and leveling compounds
  • Enables removable flooring systems

  • Stress-relieving and reinforcing fleece for parquet floors
  • High bonding strength due to reinforcement properties
  • Easy to cut and install
  • Vapour-permeable and breathable
  • Remaining length indicator printed on the roll

T135 + T250:

  • Thickness: 0.7 mm (T135) and 1.1 mm (T250)
  • Additional impact sound insulation (T250)
  • Flame-retardant
  • Very low-emission underlayment
  • Building code approved
  • RAL-certified

T250N:

  • Thickness: 1.1 mm
  • Normally flammable
  • Very low-emission underlayment
  • No memory effect (does not spring back)

Vitherm® flex acoustic Mat (Roll Version)

Thin-layer sound and decoupling mat on a roll with up to 16 dB sound reduction – ideal for all indoor spaces. The 5-layer structure includes an integrated elastomer layer and double-sided fleece for top performance.

  • Thickness: 4 mm
  • Sound reduction up to 16 dB
  • Decouples critical subfloors
  • Easy installation
  • Load resistance up to 3 kN/m²
  • Complies with ZDB/euroFEN decoupling guidelines
  • Additional thermal insulation
  • Highest quality level 4 (DGNB, ENV 1.2, 2018 version)
  • Suitable for removable floor coverings
  • Enhances comfort: low-emission underlayment
  • Perfect for new construction and renovation (2nd–5th day on young screeds)

Vitherm® Hook-and-Loop Tape sk

Vitherm® hook-and-loop tape sk is a reliable solution for the secure, mechanical fixing of removable flooring systems.
Application:

Vitherm® Joint Tape sk

Vitherm® joint tape sk is ideal for construction, renovation, and refurbishment. This innovative product combines a tear-resistant reinforcement fleece with a practical self-adhesive version to simplify application.

Features:

  • Tear-resistant T135 reinforcement fleece
  • Self-adhesive design
  • Ideal for sealing joints
  • Provides secure sealing and prevents moisture ingress

Vitherm® RDS | Edge Insulation Strips made of Fleece

These specialized insulation strips are the ideal solution for effective sound and thermal insulation in residential, renovation, or commercial applications. Designed to isolate the joint between floors and walls, they ensure optimal insulation.

Features:

  • Material: durable polyester, resistant to moisture and mechanical stress
  • Acoustic and thermal insulating properties
  • Easy to handle and install