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Phonewell TECHNICAL CHARACTERISTICS Length x width Weight / piece Improvement in footstep soundproofing (LW) Improvement in airborne soundproofing Value conductivity (to DIN 52612) Useful loads (to DIN 1055, edition 2002) Torsion breaking load (to DIN EN 520) Tensile strength (to DIN EN 520): Phonewell is a footstep soundproofing panel (impact and airborne sound). Its cardboard structure consists of crossed and glued layers filled with pure burnt quartz sand and a heavy loose mass. Only a mass of this kind, combined with lightweight filler material, can ensure such high soundproofing properties. This patented combination is the key to unprecedented living comfort. Product suitable for installation on roofs, floors, walls and ceilings. Harobau srl • via dell'Adige 5 • 39040 Cortaccia (BZ) tel. 0471 818 125 • fax 0471 818 708 www.harobau.it • info@harobau.it
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