Armstrong Perla OP


Armstrong Perla OP tiles are made from mineral wool (Diabas, Dolomite, Binders, Oil), adhesive, and are finished with a painted glass fibre fleece.

Armstrong Perla OP


Price Guide:                                           Mid range

Dimensions:                                          600x600x18mm

Weight:                                                  3.3 kg/m²

Colour:                                                   White

Reaction to fire:                                    Euroclass A2-s1, d0

Fire protection:

Sound absorption aw:                           0.95

NRC (Noise Reduction Coefficient):     0.90

Sound attenuation Dncw:                     25 – 27 dB

Light reflectance:                                  86 %

Thermal conductivity:                          0.037 W/mK

Humidity:                                              Up to 95 % RH

Armstrong Perla OP Sound Absorption Graph