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You can use Knauf Insulation 25mm x 600mm x 11100mm Acoustic Roll to improve sound transfer in internal walls and separating floors.Made from glass mineral work, the acoustic roll is proven to absorb noise with all major plasterboard brands so you can be confident your project will meet building regulation requirements for sound.
• Manufactured density in excess of 10kg/m³
• Lightweight, easy to handle, cut to size and install
• Rolls fit snugly between studs, preventing sound flanking
• Non-combustible with Euroclass A1 reaction to fire classification
• Manufactured with Knauf ECOSE Technology - a bio-based binder with no added formaldehyde that uses up to 70% less energy than traditional petri-chemical based binders
Using glass mineral wool as a sound absorbent layer in partitions and floors significantly improves their acoustic performance, whilst only adding minimally to the overall mass of the structure. Particularly effective at preventing the hollow sound that can occur in partitions with unfilled cavities.