Gyptone QUATTRO 42

Gyptone QUATTRO 42

A Class D sound absorber with smaller blocks of perforations over a 10% perforated area.

Perforated boards featuring geometric designs with a special sound absorbent tissue backing, providing a jointless finish that is ready for on-site decoration. All Gyptone boards are capable of giving sound insulation performance up to Dncw = 39dB. 4 tapered edge helps to reduce installation time and provides a quality finish.


  • Class D sound absorber
  • 10% perforated area
  • Noise Reduction Coefficient, NRC 0.75
  • Sound absorption rating, aw 0.75
  • ACTIVair now available in all Gyptone boards, E15 and A-edge tiles.
Order CodeWidth (mm)Length (mm)Depth (mm)ClassAW (max - L, LM)NRCFire RatingEdge Type
28253/91200240012.5D0.750.75A2-S1, d04 Tapered