Wall Insulation Illustration


The FS WS -2 system is a twin stud acoustic party / dividing wall system that offers high acoustic performance and minimal depth.


  • Exceeds the requirements of UK building regulations Approved Document E
  • A high performance twin stud system
  • Used to create new party walls
  • Most used for compliance with building regulations
  • High mass and significant depth create our highest performance
  • For optimum performance increase the stud depth and increase the cavity


Gyproc Soundbloc 15mm TE Plasterboard


Gyproc SoundBloc is an excellent acoustic solution for use in British Gypsum and partition wall systems. This product is particularly effective for projects where extra sound insulation is needed.


Impact Rating: 57 dB L nTw
Airborne Rating 48 dB D nTw +C tr
Thickness 17mm
Sheet Dimensions: 1.2m x 0.6m
Area: 0.72㎡

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.


  • Install twin 50mm metal track and stud walls. Leaving a minimum of 50mm clear cavity between the twin walls
  • Infill both studs with 50mm dB Slab insulation
  • Fix one layer of Maxibard to the stud on the outside of both new walls
  • Fix one layer of 15mm Soundbloc plasterboard to both walls over the Maxiboard
  • Ensure the joints of both boards are staggered
  • Seal the perimeter with acoustic sealant
  • Skim plaster or tape and joint finish


The Floorscan handy product calculator and online specifier make it easy for you to understand what products work with what building. Allowing you to get a complete quote for your entire project, try it now.