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Modular Noise Protection Partition System |
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OPTAC noise protection partitions are made of elements, which are firmly fixed together using by a special tongue and groove system. The upper and lower edge are covered by a steel profile. The elements themselves are made of stone-wool, weight 170 kg/m3 with a perforated steel plate. Standard partition is galvanized. Different colours are available. The noise reduction rate Rw = 34 dB is more than sufficient for the acoustical shielding Noise Protection Partitions
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