Momentum S FF

This is a fully certified UK Building Regulations Class 0 foil faced acoustic barrier ideal for acoustic insulation applications where a fully fire tested product is required. The barrier mat is based on EPR and thermoplastic polymers filled with naturally occuring minerals. The product is free of Halogens, lead, unrefined aromatic oils and bitumen.

General Properties & Sizes

  • Tensile Strength (polymer) 390kPa
  • Elongation at Break(polymer) 300%
  • Fire Properties BS 476 Part 6 and 7-Building Regs Class 0
  • Wilhams Revac® Momentum™ S 50 FF Weight:5kg/m2 Thickness:2.5mm
  • Wilhams Revac® Momentum™ S100 FF Weight:10 kg/m2 Thickness:5mm
  • Standard Sheet Size 1.2m x 2m (other sheet and roll sizes available on request)


Wilhams Revac® Momentum S FF is designed to improve the acoustic insulation of heating and ventilation ductwork and other panels and structures where a Building Regulations Class 0 material is required.

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