Earthwool Acoustic Roll is a flexible glass mineral wool quilt that provides a high level of sound absorption. The roll is 1200mm wide and ready cut to 2 x 600mm wide rolls. Odourless, rot proof and non-hygroscopic, it does not sustain vermin and will not encourage the growth of fungi, mould or bacteria, providing durability. It provides coverage of 15m2. Excellent sound absorption characteristics Made with ECOSE® Technology which does not contain any added phenol or formaldehyde. Products made with ECOSE® are soft to touch, they generate low levels of dust and low VOCs Non-combustible Euroclass A1 Reaction to Fire classification rating Friction fitting between studs A partially perforated roll providing the flexibility of multiple roll widths to maximise on-site efficiency. The product can be used at widths of: timber joists at 400mm centres or, unsplit as a full width roll. Proven test results with all major brands of plasterboard to provide assured compliance with sound related building regulations. Manufactured density meets the requirements outlined within relevant sound related building regulations.