Sylwood Acoustic Underlay

Acoustic underlay for use beneath wooden floors and laminates. Rycycled rubber and cork impact sound insulation mat. 3mm thick. Ideal for use with underfloor heating systems and glued down wood flooring.

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€ 249.95

€ 12.50 per m²

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Sylwood is 3mm thick acoustic underlay for reducing impact sound of renovation or new installation of wooden floors. It is a high density, low thickness recycled mat made of rubber and cork granules, that dampens and absorbs noise transmission from footfall and other types of impact noise. It is laid directly onto your subfloor ready to receive the new wooden or laminate floor.

Sylwood has an impact sound insulation improvement value of 20dB when it and the wooden floor are loose laid and an improvement value of 17dB when it and the wooden floor are glued to the sub floor.


  • 3mm thick
  • For use under all types of wooden floor, laminates and linoleum
  • Suitable for use with underfloor heating
  • Can be glued down to substrate
  • Easy installation 
  • Eco-friendly - manufactured from recycled materials

Sylwood is ideal for sound insulation in the following applications:

  • New installation of wooden or laminate flooring
  • Upgrading of existing wooden and laminate floors
  • Acoustic remediation of existing floors

Sylwood acoustic mat on concrete slab


Impact sound reduction improvement (ΔLw)20dB
Dynamic Stiffness235MN/m³
Fire RatingB2
Thermal conductivity coefficient (λ)0.12 W/mK