Thus, porous or sponge structures can be good acoustical insulation depending on the air entrapped. Low-density PVC foam boards will provide this feature. In addition, porous structures largely block acoustic waves depending on their physical and chemical properties.
One of the subsidiaries of Vispar Industrial Group, Unifoam was established in 2015 to produce polymer sheets. Unifoam is one of the leading manufacturers of PVC foam boards in Iran and Middle East. We produce Embossed, laminated and one layer PVC foam boards.
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