IAC Acoustics Noishield® Sound Barrier Walls protect communities from environmental noise by surrounding equipment or blocking the direct path of sound. These high performance acoustic barriers offer an effective solution to reduce noise pollution. Our certified acoustic barriers solve a wide variety of environmental noise problems that include transport, utilities, mechanical plant, sporting facilities, industrial sites, manufacturing and distribution. Acoustic barriers wall are ideal for ground level, road, rail, bridges, and rooftop community noise control applications. Noise barrier walls also protect communities from unwanted noise generated from roads, railways and airports.