Specifications include, but are not limited to: Finish interior surfaces exposed to view, unless fully factory-finished and unless otherwise indicated. 1. Both sides and edges of plywood backboards for electrical and telecom equipment before installing equipment. 2. Elevator pit ladders. 3. Surfaces inside cabinets. 4. Prime surfaces to receive wall coverings. 5. Mechanical and Electrical: a. In finished areas, paint insulated and exposed pipes, conduit, boxes, insulated and exposed ducts, hangers, brackets, collars and supports, mechanical equipment, and electrical equipment, unless otherwise indicated. b. In finished areas, paint shop-primed items. c. Paint interior surfaces of air ducts and convector and baseboard heating cabinets that are visible through grilles and louvers with one coat of flat black paint to visible surfaces. d. Paint dampers exposed behind louvers, grilles, and convector and baseboard cabinets to match face panels.