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Round 1 Bowling and Amusement 12/09/2024 Paradigm Design <br />Main Place Mall Expansion Grand Rapids, MI <br />Santa Ana, California <br />Project #2309147GR <br />C.Locate pipe labels where piping is exposed or above accessible ceilings in finished spaces; <br />machine rooms; accessible maintenance spaces such as shafts, tunnels, and plenums; and <br />exterior exposed locations as follows: <br />1.Near each valve and control device. <br />2.Near each branch connection, excluding short takeoffs for fixtures and terminal units. <br />Where flow pattern is not obvious, mark each pipe at branch. <br />3.Near penetrations through walls, floors, ceilings, and inaccessible enclosures. <br />4.At access doors, manholes, and similar access points that permit view of concealed <br />piping. <br />5.Near major equipment items and other points of origination and termination. <br />6.Spaced at maximum intervals of 25 feet along each run. Reduce intervals to 15 feet in <br />areas of congested piping, equipment and within equipment rooms. <br />7.On piping above removable acoustical ceilings. <br />D.Pipe Label Color Schedule: <br />1.Heating Water Piping: <br />a.Background Color: White. <br />b.Letter Color: Black. <br />2.Refrigerant Piping: <br />a.Background Color: White. <br />b.Letter Color: Red. <br />3.4 VALVE-TAG INSTALLATION <br />A.Install tags on valves and control devices in piping systems, except check valves; valves within <br />factory-fabricated equipment units; shutoff valves; faucets; convenience and lawn-watering <br />hose connections; and HVAC terminal devices and similar roughing-in connections of end-use <br />fixtures and units. List tagged valves in a valve schedule. <br />B.Valve-Tag Application Schedule: Tag valves according to size, shape, and color scheme and <br />with captions similar to those indicated in the following subparagraphs: <br />1.Valve-Tag Size and Shape: <br />a.Refrigerant: 2 inches round. <br />b.Hot Water: 2 inches round. <br />c.Gas: 2 inches round.