Sound Barrier
PHYSICAL PROPERTIES Minimum STC 32 per ASTM E90-02 & ASTM E413-87 Minimum sound attenuation 24 dBA %40 100 Hz Width 54" 0.125" (1.372 meters 3.175 mm) Material thickness: 0.22"
No. 1217, Sector-3, Vasundhra, Ghaziabad - 201012, , India.
Call : 91 120 4218791 M. : 91 9899982166
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