Furnish all labor, tools, equipment, materials, incidentals, superintendents, subcontractor coordination and overhead to perform Sheet Metal work including but not limited to sheet metal flashing and trim, sheet metal coping, decorative sheet metal, metal siding, metal wall panels, metal roof panels, ductwork and plenums, dampers, air duct accessories, centrifugal and axial fans, air terminal units, diffusers, registers and grilles, metalwork, commercial kitchen hoods, breeching chimneys and stacks, draft control devices and fan coil units as repair or replacement work .