DIVISION 1 - GENERAL REQUIREMENTS - IDEAS-EC

A. As specified in Section 15050.3 .6 PIPE IDENTIFICATIONA. As specified in Section 15075.3 .7 INSULATIONA. As specified in Section 15080.3 .8 FLUSHING AND CLEANINGA. Flush and clean sanitary lines and remove water and debris before final connection into existingwaste lines.3 .9 DISINFECTION OF WATER SYSTEMA. Disinfect all water piping and equipment upon completion of piping installation. Followingdisinfection, flush water from system through its extremities. Continue flushing until samplesshow quality is comparable with public water supply and complies with requirements of publichealth authority having jurisdiction.3 .10 FIELD QUALITY CONTROLA. Notify Contracting Officer at least 48 hours before testing. Perform tests in presence ofContracting Officer.B. Rough-In Inspection: Piping shall be inspected before concealing or closing-in after rough-in andbefore setting fixtures.C. Final Inspection:1. Test for leaks and defects in new piping and parts of existing piping that have been altered,extended, or repaired.2. Submit test report for each test.3. Test drain, waste, and vent piping on completion of rough-in. Close openings in pipingsystem and fill with water to point of overflow but not less than 10 feet of head. Waterlevel must not drop from 15 minutes before inspection starts through completion ofinspection. Correct leaks and retest system.4. Cap domestic water piping and subject piping to static water pressure of 50 psig aboveoperating pressures or 150 psig maximum without exceeding pressure rating of pipingsystem materials. Allow to stand for 4 hours. Correct leaks and loss in pressure and retestsystem.PART 4 MEASUREMENT AND PAYMENT4 .1 PLUMBING SYSTEMSA. Payment will be included in the bid item to which this work relates.END OF SECTION15400-5PLUMBING SYSTEMS