Ducting Sheet

Galvanized iron (GI) sheets are basically steel sheets which have been coated with zinc. These sheets include a range of hot dip galvanized and electro-galvanized steel sheet. The zinc coating provides a continuous barrier which does not allow moisture and oxygen to reach the steel.A system of tubes or pipes that carry air, gas, liquid, or wires, especially in and out of buildings: The air-conditioning unit and ducting needed replacing. I had to crawl through a short section of ducting on my hands and knees.5 days ago