To BS EN ISO 354 at 125 Hz: 0.10, at 250 Hz: 0.25, at 500 Hz: 0.70, at 1 kHz: 0.80, at 2 kHz: 0.95, at 4 kHz: 1.00.
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Noise reduction coefficient
0.70.
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Weighted sound absorption coefficient
0.55 αw.
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IndoorEnvironment
M1 emission class certified for building materials (best class), compliant with CDPH/CA Section 01350 / GREENGUARD Gold Certified for Indoor Air Quality / BREEAM rating system HEA Indoor Air Quality / WELL Building Standard®.
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Environmental
Environmental Product Declaration in accordance with ISO 14025 - EN 15804. Living Building Challenge compliant / BREEAM / LEED / SKA.