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LIGERPLAC® ceiling tile has good sound absorption characteristics in low frequency ranges, which are common in general office applications, and good reflection characteristics on high frequency ranges. ASTM C423 and E795.
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Interior designers achieve acoustic balance if they use the ceiling tile in combination with soft materials which absorb high frequency ranges like carpets, furniture, drapes, etc. NRC 0.35-0.60 STC 40-45.
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| For special applications, some of the tiles can be furnished to absorb both the low and high frequency ranges. | . | ||
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