Agenda - Council - 06/27/2017 - Laserfiche WebLink

Home

will be required to conduct his operations at a time that has the least impact on the business. No additional compensation will be due the Contractor for working after hours to complete this work. 2.2 WATERMAIN FITTING MATERIALS A. The following pressure pipe fitting materials will be allowed for use on this project: 1. Mechanical Class 350 ductile iron fittings shall be used. 2. All fittings shall be coated with a 6-8 mil nominal thickness fusion bonded epoxy conforming to the requirements of ANSI/AWWA C550 and C116/A21.16. 3. All fittings, valves, hydrants and restraining rods shall be protected by using sacrificial zinc anode caps, ASTM B418 6 oz. Large Zinc Anode Caps as manufactured by Trumbull Industries Inc., or an approved equal. Contractors shall supply 2 anode caps per mechanical joint gland installed. 4. All fittings, valves, hydrants, etc., shall be secured utilizing COR-BLUE T-BOLTS as manufactured by NSS Industries or approved equal. 5. All Restraining devices (megalugs) shall be coated with a 6-8 mil nominal thickness, fusion bonded epoxy conforming to the requirements of ANSI/ AWWA C550 and C116/A21.16. 6. Adaptors, back-up rings and oversize sleeves shall be provided for transitions and connections to dissimilar types of pipe materials. All sleeve fittings shall be long mechanical joint. 7. All fittings shall have been manufactured in the year of construction or prior calendar year. 8. Quality control of all fitting manufacturers shall conform to the requirements of International Organization for Standardization (ISO). 2.3 FIRE HYDRANTS A. Hydrants shall be Waterous Pacer model WB-67-250, UL, 250psi rating, traffic flange with break off section as shown on the detail drawings, and conforming to the provisions of CEAM 2611.2B. All hydrants shall have flex -stake markers 4-feet in length or as approved by the owner. The top nut of the hydrant shall be 2.5 ft above adjacent grade. B. The drain holes shall be securely plugged where the static groundwater table is higher than the drain hole location on the hydrant. Plugged hydrants shall be marked by painting the 5" cap yellow. C. All hydrants shall have been manufactured in the year of construction or prior two calendar years. 1. All hydrant extensions shall be manufactured by the same manufacturer as the hydrant. 2. The local fire department shall be contacted before ordering hydrants to obtain the correct nozzle threads and type of operating nut and cap bolts. 2.4 VALVE AND VALVE HOUSING A. All water valves shall have been manufactured in the year of construction or prior two calendar years. B. All nuts and bolts shall be 304 stainless steel. C. Valve Housing 1. Valve boxes shall be three piece adjustable screw type boxes 60"-90" extension, with a 5 %" shaft size. The word "water" shall be imprinted on each lid. One (1) valve wrench shall be supplied to the utility department for each five (5) valves required on the Project. 2. Valves shall have a valve nut extension installed. The extension shall terminate with in one -foot (1') of the finished grade. 3. All valve box assemblies shall be furnished with a valve umbrella anchorage assembly. The valve umbrella anchorage assembly shall be manufactured by Adaptor, Inc., Oak Crest, WI, or equivalent. City of Ramsey - R16.111092 DOMESTIC WATER SYSTEM April 5, 2017 PAGE 02510-4 V092214 © Bolton & Menk, Inc. 2017, All Rights Reserved