Soundac® BM2040alu Pipe insulation Description Soundac® BM2040alu is vinyl sound barrier mat combined with a sound absorbing foam and an aluminium finishing. The very flexible barrier mat with high density is composed of polymers filled with the natural mineral barium sulphate. The product is free of lead, unrefined oils and bitumen. Type Weight Soundac® BM2040alu Thickness Rw 5.0 kg/m2 12.5 mm ca. 23 dB Composition 1 2 3 1 2 3 aluminium finishing barrier mat 1.6 mm polyurethane foam 10 mm Stock BM2040alu mats come are produced in standard sizes are always in stock. Product specification can be tailored to meet your requirements. Please contact us for a quotation and availability in the different sizes. Acoustics & NoiseReduction BV - Celsiusstraat 26 - 1704 RW – Heerhugowaard tel. +31 (0)72 57 27 390 - fax +31 (0)72 57 21 256 - e-mail [email protected] - website www.anr.nl Bankrekeningnr. 67.57.82.775 - K.V.K. nr. 37100240 - BTW nr. 8103.71.315.B.01

Application CE - certificate 70 Transmission loss (dB) Soundac® BM2040alu is specially designed to reduce sound resonance from sewer pipes, rain pipes, air ducts and transportation pipes. Transmission loss (dB) to ISO R140 Soundac® BM and AS materials are in compliance with directive 94/25/EC as amended by 2003/44/EC (ISO 4589-3 : 1996), which makes them suited for use in yacht building. The mat should by preferably be glued with the whole surface to the subsoil. 50 40 30 20 10 0 0,5 1 2 3 4 Volume (l/sec) Converting To prevent sound leakage all joints between the sheets and at pipes, air ducts...