AcoustiFence has an acoustical general performance of STC27 or STC30 determined by the chosen design. This provides a transmission loss of both 27dB or 30dB through the fabric. Near the Gaps: Any openings or gaps in the fence allows sound to pass through. Make sure the panels are tightly fitted https://cristianafimq.ltfblog.com/32199943/considerations-to-know-about-quiet-fence