Cover
Cover is a panel fabric by Carnegie in Biobased Xorel, 85 per cent bio-based, for acoustic and tackable panels, indoors and out. A tonal striation gives it texture. It is supplied unbacked, so sound passes through it: wrapped on a 51 mm panel it gives NRC 0.9, tested to ASTM C 423. It is made in the EU and cleaned with water-based or solvent cleaners and diluted bleach.