A classification of suspended ceilings, according to ASTM E-1110. A high classification improves privacy between neighbouring work stations, because the ceiling reduces sound transmission.
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AC
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Products
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200
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Master A
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190
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Master, Ds, E, Combison Duo A, E, Focus A, Gedina A.
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180
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Focus, Ds, Dg, E, Gedina E
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