various correspondence re police bldg

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�. ' Orono Police Department Plumbing Plan No.PLB 1406-00246 Page 3 July 9,2014 17. It is recommended that a cleanout be provided where new waste and vent piping connects wi h existing plumbing to facilita.te required testing of the new installation. 18. Each horizontal drain branch, including floor drain branches, shall be provided with a cleano t at its upper terminal with the following exceptions(see Minnesota Rules,part 4715.1000): a. A readily removable fixture trap or a fixture with an integral trap may be accepted as a c eanout. b. A floor drain cleanout may be omitted if the floor drain branch line is less than 5 feet. a Shower drain,mop sink, and receptor cleanouts may be on the fixture vent, or on the fix re. 19. Cross-link polyethylene(PEX)tubing must meet Minnesota Rules,part 4715.0520: a. When installed as a system in accordance with ASTM F877,the system tubing and fittin s must be of the same manufacturer and be marked as required. b. When not installed as a system,the fittings must be marked with ASTM F 1807,F 1960, 2080, F2098-01, or F2159. The tubing must list the fitting and tubing standard. c. Installers must be factory trained and possess a card documenting completion of trainmg 20. Materials used for subsoil drains must comply with Minnesota Rules,part 4715.0620. 21. Ductile iron pipe(DIl')water services must comply with ANSI A2115/AWWA C115 or ANSI A21.51/AWWA C151 (see Minnesota Rules,part 4715.0510). 22. PVC solvent w�ld joints must include a primer of contrasting color to the pipe and cement(se Minnesota Rules,part 4715.0810, subpart 2). 23. Above-grade horizontal plumbing piping must be supported as follows(see Minnesota Rules, part 4715.1430, subpart 4): a. Plastic pipe: at least every 32 inches. b. Copper tubing(1'/4-inch or less): at least every 6 feet. c. Copper tubing(1%z-inch or over): at least every 10 feet. 24. A full-way valve must be provided on the cold water supply line to the water heater(see Minn sota Rules, part 4715.1800). NOTE(S): 1. The scope of this project consists of the addition and remodeling to an existing building. The lumbing installation shall include catch basins and exterior storm water drainage piping,an infiltration asin, a ' flammable waste interceptor,two trench drains, floor drains,a shower, a dishwasher, an ice m er,a coffee maker, a washer box, a wall hydrant, hose bibbs, single and double compartment sinks, floor d ains,and restrooms. 2. This facility will be served by two new municipal sanitary sewer connections and an existing d new municipal water service. Authorization for construction in accordance with the approved plans may be withdrawn if construct on is not undertaken within a period of two years. The fact that the plans have been approved does not necess 'ly mean that recommendations or requirements for change will not be made at some later time when changed con itions, additional information,or advanced knowledge make improvements necessary.