ACOUSTIC NONWOVENS – for building- and automotive industry
Available in 40 – 70 g/m2, coloured white or black. Produced on wire inclined machine giving the product high air permeability.
Fibres: Synthetic- or glass fibres, fire retardant can be added.
Noise Reduction Coefficient NRC = 0,75
Sound Absorption Average = 0,76 (according to ASTM C423)
Production width: 2,25m (88.5”)