TRU-CORE’s unique mixture of chemicals gives us the capability of glue line penetration through to the heart of the plywood in line with the requirements of VicRoads specification for highway noise attenuation walls (also called soundwall, sound berm, sound barrier, or acoustical barrier). TRU-CORE penetration technology allows for plywood of hard to treat species … Continue reading Highway Noise Attenuation Walls (Plywood) H4 Treatment