Armaflex Armasound Barrier E 3mm x 1.25m x 2m Soundproof Barrier Mat ASD-BAR-E03 3mm Thick Armasound Soundproofing Barrier Sheet. ArmaSound Mass-Loaded-Vinyl Barrier. A vinyl sound barrier mat loaded with naturally occurring minerals, this product is free of lead, unrefined aromatic oils, and bitumen. It is excellent at reducing the transmission of airborne sound and enhancing the insertion loss performance of pipe insulation by providing a barrier to noise. Key features Excellent at reducing the transmission of airborne sound. Enhances the insertion loss performance of pipe insulation. Flexible, easy-to-install. Mean sound reduction index Rw ≥ 28 dB. Free of lead, unrefined aromatic oils and bitumen. An integral component of ArmaSound ® Industrial Systems. Compliant with ISO 15665 Class C and Shell DEP 31.46.00.31-Gen Class D. Satisfies acoustic class 8 according to NORSOK R-004.
