YUEMEI Polycarbonate solid sheet for sound barriers

    The sound insulation effect of PC solid sheet is obvious. It has better sound insulation compared with the same thickness of glass and acrylic sheet. Under the same conditions of same thickness, the acoustic volume of PC solid sheet is 3-4DB higher than that of glass. PC is the first selection of noise barrier material in the highway in the world. 
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    http://www.ympcsheet.com