AcoustiFence has an acoustical effectiveness of STC27 or STC30 based on the chosen model. This gives a transmission lack of both 27dB or 30dB via the material. Close the Gaps: Any openings or gaps during the fence will permit sound to pass through. Ensure the panels are tightly fitted together. https://residential-noise-reducti64208.theideasblog.com/33692547/top-soundproof-fencing-secrets