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Echo cork underlay △Lw=21 dB!

2020-10-28

Echo cork underlays are produced from recycled and natural materials, excellent performance on impact niose reduction and thermal insulation.


According to CNS 15160-8 and CNS 8465-2 standard test. T61 △Lw=21 dB!
According to CNS 15160-8 and CNS 8465-2 standard test. T85 △Lw=19 dB!

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