Acoustical Lagging is wrapped around the outside of duct or pipe to reduce the radiated noise transmitting through the walls of the ductwork or piping.
B-10 LAG/QFA-9 installed on outdoor pipes at the Water Treatment Reclamation Facility in Gwinnett County Georgia
This cutaway view shows the individual components of Sound Seal’s B-10 LAG/QFA-3 which is a multi-layered flexible acoustical lagging material