Specifications include, but are not limited to: 1.8 ACCESS PANELS A. Furnish minimum 18 x 18 inch panels for ceilings and for access to equipment in soffits and shafts, and minimum 12 x 12 inch panels for walls unless indicated otherwise. Access panel shall be lockable. B. Furnish where indicated and where required to access temperature control dampers, valves, fire dampers, trap primers, shock arresters, and other appurtenances requiring operation, service, or maintenance. Review locations with the Owner’s Representative prior to installation. 1.9 PIPE SLEEVES A. Interior Wall Sleeves: 12 gauge galvanized steel, flush with wall on both sides. B. Interior Floor Sleeves: 12 gauge galvanized steel and extend two inches above finish floor. C. Exterior Wall Sleeves: Cast iron, flush with wall on both sides. D. On Grade Floor Sleeves: Same as exterior wall sleeves. 1.10 FLOOR, WALL, AND CEILING ESCUTCHEON PLATES A. Furnish split type plates as follows: 1. Floor Plates: Cast brass, chrome plated 2. Wall and Ceiling Plates: Spun aluminum 1.11 PIPING MARKERS A. Acceptable Manufacturers: W.H. Brady, Seton B. Pipes shall be labeled with all-vinyl, self-sticking labels or letter. For pipe covering sizes up to and including 1 ¼-inch outside diameter, select labels with ½-inch letters. For sizes from 1 ½- inch through 2-inch outside diameter, ¾-inch letters; for sizes from 2 1/2-inch through 6 inch outside diameter, 1 ¼-inch letters. The pipe markers shall be identified and color coded as follows. Install directional arrow adjacent to pipe marker indicating direction of flow. Arrows shall be same sizes and color as identification labels.
