Sonic Gold Excel Novostrat Underlay is an excellent high performance underlay – suitable for use with UFH (0.9 TOG = Low Thermal Resistance) – Double Integrated DPM & Vapour Control Barrier – Also Excellent Acoustic Rating (22dB)
15 x 1m Roll Size – 5mm Thickness
Double Vapour Barrier/DPM and 200mm Overlap for secure joint sealing protection.
Providing a higher performance than our Comfort Silver underlay, the 5mm thickness provides excellent acoustic performance, noise reduction and impact resistance (cushioning to the floor), whilst evening out any subfloor imperfections.
The Sonic Gold Excel features a very low thermal resistance (TOG rating of 0.90) so is ideal for use with Underfloor Heating systems, whilst having a double integrated DPM and Vapour Control Barrier with double 200mm ‘over & under’ overlap.
It has a Sound Reduction rating of 22dB and is also non-dusting, non-toxic and CFC/HCFC free.