The FS WL-3 is our shallow direct fix wall lining system using our dynamic Soundboard 4 material.

Acoustic Performance Data


No test data available to download. Please contact the Floorscan office for test data.


  • Add mass across a multi layer Soundboard 4 layers of material
  • Direct to wall acoustic sound insulation board
  • Space saving system
  • 4 layer high mass Soundboard


AcousticBoard 4 - Formally Known as SoundBoard 4

Acousticboard 4


This Gypsum wall-board has been designed for the reduction of sound transmission through joining walls. The Acousticboard 4 is a product ideally suited to properties susceptible to noise transference. This Soundboard has a unique 4 layer composite and can be applied as a direct fix when looking to achieve a high level of sound insulation through a diving wall.

SRS Acoustic Sealant


Acoustic Sealant is a specifically formulated, high density gap filling mastic that offers excellent sound stopping properties without losing elasticity. Acoustic Sealant is the preferred solution for filling gaps and spaces in separating floors, walls and ceilings and can be decorated after it has been smoothed and cured. Easy to use by professionals and for DIY soundproofing in the home.


  • Soundboard 4 is an easy to install system
  • Apply direct to any level surface with 9 fixings per board
  • Leave a 5mm gap around the perimeter
  • Seal with acoustic sealant
  • Add a secondary layer of acoustic plasterboard for additional mass and to finish


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