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Pre-con 3)Materials Revised 03/2009 CITY OF COPPELL ENGINEERING DEPARTMENT LIST OF APPROVED PRODUCTS AND MATERIALS FOR PUBLIC WORKS CONSTRUCTION The City of Coppell Engineering Department List of Approved Products and Materials for Public Works Construction includes the following items: Water Service  Water Valves up to 12”  Fire Hydrants  Meter Boxes  Meter Setters  Water Services  Water Service Fittings  Water Lines  Pipe Fittings  Meter Vaults  Double Detector Check Assemblies  Tapping Saddles and Sleeves  Corporation Stops  Curb Stops Sanitary Sewer Service  Rain Pans  Chimney Seals  Clean-outs  Sewer Lines Streets and Traffic Control  Traffic Controllers  Video Detection  Lane Channelization  Pavement Markings 22 Revised 03/2009 CITY OF COPPELL ENGINEERING DEPARTMENT LIST OF APPROVED MATERIALS AND PRODUCTS FOR WATER SERVICE NOTE: The use of brands, models and or materials other than those listed must be approved by the City engineer on a case by case basis. Water Lines  Blue #12 tracer wire, 1 ft. above pipe  PVC pipe- Blue in color  10” and smaller: Class 200 DR-14  12” and larger: Class 150 DR-18  Ductile Iron - Class 51 (For 16” and larger lines) with poly sleeve Pipe Fittings  Full size ductile iron meeting AWWA C121 and of domestic origin. Compact size ductile iron meeting AWWA C121 and of domestic origin can be used only with the approval of the City Engineer.  Megalug or anchor couplings used at fire hydrants, valves, and all ductile iron fittings. Water Valves (Up to 12” in Size) Resilient seat inline gate valves, flanged or MJ connection:  Waterous 500 R.W. Epoxy Coated  American Darling - RS  Kennedy - Ken - Seal  Mueller - RS  Clow - R.W.  AVK - R.W.  M&H Valve Tapping Saddlesand Sleeves  PVC pipe service taps shall be installed with a double flat-strap, all bronze “CC” threaded tapping saddle.  Tapping sleeves shall be stainless steel.  Ductile iron pipe service taps shall be threaded directly into the pipe wall. Water Services  All service lines shall be 1” min. to 2” max. type “K” soft copper with flare connection fittings.  Connections shall be flared type fittings connecting copper service line to valves or adapters.  Bullhead type services shall be used only with approval of the City Engineer. 23 Revised 03/2009 Water Service Fittings  Jones  Ford  Mueller  McDonald All pipe fittings within the meter or double check setting shall be bronze and/or copper. Corporation Stops  All corporation stops shall be bronze “CC” thread by copper flare and equipped with lock wings. Curb Stops (prior to meter setter)  Curb stops shall be all bronze ball valve, copper flare by male or female iron pipe thread (1” thru 2” curb stops can be angle stops) and equipped with lock wings. Meter Setters 3/4” Ford VBHC 72-95242-01 MIP x 3/4” DP (When separate double check required, Ford V72-10W or equal). 1” Ford VBHC 74-95242-03 MIP x 1” DP (When separate double check required, Ford V74-12W or equal). 1 1/2” Ford VVF 76-12B-11-66 or equal 2” Ford VVF 77-12B-11-77 or equal  All meter setters shall have a UL Approved Double Check, Back-siphonage Device installed on the discharge side of the meter loop within the City’s right-of-way or dedicated easements adjacent to the right-of-way. For 1-1/2” and 2” meters, double check shall be in a separate box.  All commercial, retail, and industrial meters shall be paid for by the contractor or builder and issued by the City Water Utilities Department (residential meters are issued by Building Inspections).  Double check back-siphonage devices shall be Underwriters Laboratories approved. The device shall have test cocks for testing and shall be no higher than the center line of the meter and no lower than 6” below center line of the meter.  All back-flow devices must be tested by a certified tester, approved by the City of Coppell, with the test results being forwarded to the Water Utilities Division. Meter Boxes  Bass and Hayes galvanized box with cast iron ring and lid. Meters  All meters shall be purchased from the City of Coppell and shall meet City of Coppell specifications. 24 Revised 03/2009 Fire Hydrants  Waterous Pacer - WB67-100  Mueller - Super Centurion 250  Kennedy - Guardian  Clow  M&H Valve Meter Vaults  See City of Coppell Standard Construction Details, latest version. Double Detector Check Assemblies for Firelines  Beginning February 1, 2006, the City of Coppell will no longer be furnishing double detector check valve assemblies for commercial and industrial fire line use. The responsibility for furnishing these assemblies will fall upon the developer or his designee. The City of Coppell will accept three brands of double detector check assemblies: 1)The preferred assembly will be a Series 774DCDA or a Series 774XDCDA manufactured by Watts Regulator Company; 2)Series 3000SS or Series 3000SE manufactured by Ames Fire and Waterworks; and 3)Model 856 manufactured by Febco Backflow Prevention.  No other assemblies will be accepted.  All applicable City specifications and details must still be met.  City Inspectors will ensure that assemblies are of the proper type and installed correctly. 25 Revised 03/2009 CITY OF COPPELL ENGINEERING DEPARTMENT LIST OF APPROVED MATERIALS AND PRODUCTS FOR SANITARY SEWER SERVICE NOTE: The use of brands, models and or materials other than those listed must be approved by the City engineer on a case by case basis. Sewer Lines  Green tracer tape 1 ft. above pipe  PVC pipe- Green in color  8” thru 12” lines : SDR 35 to 15’ bury depth  8” thru 12” lines : SDR 26 over 15’ bury depth  14” and larger: PVC pipe (types approved on individual basis) Rain Pans  S.S.I. Sewershield (stainless steel) custom rain pan Chimney Seals  Cretex-Internal chimney seal  External Heat Shrink Seal (With City approval) Clean-Outs  Bass and Hayes #404 for areas where vehicle traffic is expected  ATL-1504 or #404 (Plastic) for areas not considered vehicle traffic areas Sewer Line Tapping Saddle  PVC with stainless steel straps Wastewater Access Device  ATI 26 Revised 03/2009 CITY OF COPPELL ENGINEERING DEPARTMENT LIST OF APPROVED MATERIALS AND PRODUCTS FOR STREETS AND TRAFFIC CONTROL NOTE: The use of brands, models and or materials other than those listed must be approved by the City engineer on a case by case basis. Traffic Controllers  Naztec TS2 type 2 controller, model 980, with latest version of Naztec traffic control software.  3M Opticom system for emergency vehicle detection and railroad pre-emption.  U.P.S. (uninterrupted power supply), Clary Corp model SP-1000 with 6 batteries. Video Detection  VIVIDS system  Yagi wireless system Lane Channelization  Channelization button and bar material shall be acrylic.  White round double reflective button: acrylic  White round single reflective button: acrylic  White round non reflective button: acrylic  Yellow round double reflective button: acrylic  Yellow round single reflective button: acrylic  Yellow round non reflective button: acrylic  Blue round reflective button: acrylic  White 6”x6” jiggle bar: acrylic  Yellow 6”x6” jiggle bar: acrylic Pavement Markings  Pavement marking material shall be hot laid thermo-plastic with glass beads. 27