Heavy mat
- Mineral mixed polymer.
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- Does not contain lead, aromatic oils, or bitumen. - The heavy mat is designed to improve structural airborne sound insulation and dampen structure-borne sounds in metal, wood, and composite structures in all frequencies. - Ideal choice as resonance dampener in light structures, and stepping sound insulation in floors. - Good solvent resistance, can be used e.g. in boat bilges - Average airborne sound insulation (3mm, 7,5 kg/m2) as free hanging curtain approx. 24 dB(A), and attached to 15mm plywood 35.2 dB(A) - Standard thickness 3 mm. - Standard weight 7,5 kg/m2 - Fire class: flame-retardant FMVSS 302, ISO 3795 |
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