Specifications include, but are not limited to: 1. Piping to Be Removed: Remove portion of piping indicated to be removed and cap or plug remaining piping with same or compatible piping material. 2. Piping to Be Abandoned in Place: Drain piping and cap or plug piping with same or compatible piping material. 3. Ducts to Be Removed: Remove portion of ducts indicated to be removed and plug remaining ducts with same or compatible ductwork material. 4. Ducts to Be Abandoned in Place: Cap or plug ducts with same or compatible ductwork material. 5. Equipment to Be Removed: Disconnect and cap services and remove equipment. 6. Equipment to Be Removed and Reinstalled: Disconnect and cap services and remove, clean, and store equipment; when appropriate, reinstall, reconnect, and make equipment operational. 7. Equipment to Be Removed and Salvaged: Disconnect and cap services and remove equipment and deliver to Owner. A. Ducts passing through masonry walls shall be installed in steel angle iron frames and sleeves. B. All sleeves and frames shall be securely fastened to the walls. Provide for structural lintels in masonry wall openings. C. Ducts passing through openings in poured concrete walls and floors need not have frames. 3.17 FINISHED SURFACES PENETRATIONS A. All piping and ductwork penetrations of finished surfaces shall have escutcheons and/or closure plates. B. Openings shall be cut only as large as required for the installation, sleeves, and/or frames installed flush with finished surfaces and grouted in place. C. Surfaces around openings shall be left smooth and finished to match surrounding surface. D. Duct frames and pipe sleeves through floors in concealed locations and in unfinished spaces such as mechanical rooms, etc., shall extend 2 inches above finished floor level and shall be caulked watertight. E. All other sleeves shall extend approximately 1/4 inch above finished floor but shall allow placement of escutcheons. 3.18 FIRESTOPPING PENETRATIONS IN FIRE-RATED WALL/FLOOR ASSEMBLIES A. Subject to compliance with the requirements of Division 07 Fire and Smoke Protection. B. Provide proper sizing when providing sleeves or core-drilled holes to accommodate their work through penetrating items. C. All voids between sleeve or core-drilled hole and pipe passing through shall be firestopped to meet the requirements of ASTM E814. D. Install all materials complete, attached securely and permanently in place in accordance with manufacturers' printed directions.