Line and cover structures with insulating materials. May work with batt, roll, or blown insulation materials. Duties include measuring and cutting insulation materials to fit specific areas like walls, ceilings, and around pipes, securing the insulation in place with fasteners like staples, tape, or screws, removing old insulation when necessary, reviewing blueprints to determine the appropriate type and amount of insulation needed, and applying insulation materials like spray foam or fiberglass to improve energy efficiency in residential homes. Must be hard-working loading and unloading truck with materials at the main headquarters, and buildings.