Supply And Installation Of Industrial Evaporative Air Cooler ,Fixing Of 22 Gauge Gi Ducting Outside Dorm , Fixing Of 24Gauge Gi Ducting Inside Dorm , Aluminium Powder Coatedsupply Air Grill For Ducting , Canvass Connection For Ducting, Covering Of Ducting With Crosslink Insulation 9Mm Withfoil , Fixing Of Iron Chain Link Grill For Air Cooler Outsidedorms , Civil Work Per Dorms Quantity: 10031