Gyptone Quattro 41 Acoustic Board Tapered Edge 2400 x 1200 x 12.5mm (L x W x D) is a Class C sound absorber with a rating of 0.75 NRC with a 16% perforated area. The perforated acoustic board creates a monolithic surface on ceilings and walls where reverberation control is required. Part of a range of boards, tiles and plank with square perforations and a special sound absorbent tissue backing, providing a jointless finish that is ready for on-site decoration. Sound insulation performance up to

Brand Name	Gyptone