Harrisonburg, VA30+ days ago
as needed Cut in 45 degree entry takeoff holes (round, rectangle or square) using hand or electric snips Drill and punch holes in metal for screws, bolts, rivets and install spin-in, peel and stick, or airtight duct taps, connect to branch duct Cut holes in block or concrete walls and roofs Install manual dampers, supporting hardware, etc., make final connections to equipment Trim, file, grind, deburr, buff and smooth surfaces, seams and joints of assembled parts using hand tools and portable power tools Fasten seams and joints with bolts, cement, rivets, caulk, clips, etc. Install round pipe/spiral duct, flex duct, motorized dampers, fire dampers, splitter dampers, louvers, air handlers and flex duct Miter ducts Insulate duct or wrap if required Repair duct liner if necessary Use ladder, teletower, scaffolding, or lift to reach installation point Operate man lift, personal lift, chain hoist, duct jack.