Sound insulation coefficient, Total:2 items.
In the international standard classification, Sound insulation coefficient involves: .
Sound insulation level, impact sound insulation, Sound insulation level, Sound insulation coefficient, Sound insulation test, Enclosures, Sound insulation felt, Acoustic sound insulation level, Soundproof valve, iic sound insulation, iic+ sound insulation, iic sound insulation level, iic sound insulation, iic sound insulation level, Material Soundproofing, sound insulation, Sound insulation coefficient, Sound insulation test, sound insulation iic, Material Soundproofing.
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