Features
- QuietReflection® 25 & 50 is a high-performance acoustic treatment engineered to absorb a minimum of 85% of the sound energy it meets.
- Made from 100% polyester fibre, QuietReflection panels have a hard, compressed face and cushioned backing, available in 25 mm, 50 mm, 75 mm, and 100 mm thicknesses.
Fire Ratings
AS ISO 9705-2003
- classification Group 1 ; (SMORGArc) <100m2/s2; as required by BCA C1.10
- ISO 9705 1993
- classification Group 1-S; smoke production rate (<5.0m2/s)
Water vapour sorption
ASTM C1104 / C1104M-13a
Test conditions: 49°C, 95%RH
Water vapour absorbed and adsorped after 4 days: 0.4% by weight.
Environmental
QuietReflection contains a minimum of 45% previously recycled polyester fibre (from PET bottle-flake).
QuietReflection is manufactured from 100% polyester fibre and does not contain formaldehyde binders. Polyester fibre supports safer indoor air quality and will not become a potential airborne pollutant.
Technical
QuietReflection is specifically designed to reduce and control reverberated and echo noise in building interiors. Minimum Noise Reduction Coefficient 0.85
Frequency (Hz) 125 250 500 1000 2000 4000 NRC
25 mm 0.15 0.45 0.85 1.00 1.00 0.95 0.85
50 mm 0.30 0.75 1.10 1.10 1.05 1.00 1.00
75 mm 0.50 0.90. 1.05 1.05 0.95 0.90 1.00
100 mm 0.65 1.00 1.05 1.00 0.95. 0.90 1.00
Applications
QuietReflection® is ideal for acoustic reverberation treatment of homes, offices, movie theatres, sports and leisure centres.
