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Catalogue > Acoustic foams (absorbent / broadcast)

Special polyurethane, usually 25 kg / m3, self-extinguishing, presented in various forms to work as absorbent or broadcasters, depending on the sound effect you want to achieve, at the same time exercise of soundproofing.
If a part has a pyramidal shape or alveolar, then its effect will be absorbent, if instead smooth forms present, its effect will diffuser.