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Sonic Gold Sound Reduction Underlay 65kg 1mx5mm (15sqm Roll)

SKU: 500130002

Sonic Gold Sound Reduction Underlay 65kg 1mx5mm (15sqm Roll)

15m x 1m x 5mm Metallic foil-faced underlay that reduces impact noise by up to 24 decibels. This underlay is also a vapour barrier. Suitable for use with underfloor heating. During installation, the gold foil faces down.

SKU: 500130002 Categories: ,

Images are for illustrative purposes only and colours may differ from screen to screen.
  • Integral gold foil vapour control layer to help protect against moisture - up to 3% MC
  • 22 Micron (approx.) PETM foil layer - 200mm joint overlap
  • Excellent impact sound insulation - 22 to 24dB
  • Absorbs minor floor imperfections
  • Non-dusting, non-toxic & odourless
  • Simple, quick & easy to install
  • Lightweight and easy to handle
  • CFC & HCFC free
  • 100% recyclable
  • Suitable for use over underfloor heating
  • Thermal Resistance (R-Value) - 0.116 m²/K/W
  • Tog Value - 1.16

*TOG rating - best practice recommends that the entire structure (i.e. underlay and top layer) should not exceed a value of 1.50 TOG rating.
Figures above are indicative and should only be used as a guideline. 




5 mm


1000 mm


15000 mm

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