The Acoustic Enclosures and Acoustic Barrier comprises of modular structure frames made out of MS Channels, angles and pre-fabricated high performance acoustic panels. The Acoustic panels are of multi layer construction having: Inner GI perforated sheet Packed with infilled material and Scrim Cloth Outer GI cover sheet. The Acoustic Enclosure will provide with suitable ventilation system consisting of Ventilation Blower, Ventilation Intake and Exhaust Silencers.