The awwa standards usually contain options that must be evaluated by. The purpose of this standard is to provide the minimum requirements for polyethylene sheet and tubes to be used for external corrosion protection of buried ductileiron pipe, fittings, and appurtenances. American national standard for polyethylene encasement for ductileiron pipe systems this standard describes materials and installation procedures for polyethylene encasement to be applied to underground installations of ductileiron pipe. The 25point scoring method of spickelmire 2002 is similar scheme as the awwa 10point method except that many other factors are included. American water works association awwa standards and. Other standards american water works association awwa c51509 reducedwall, resilientseated gate valves for water supply service. The material requirement called for in awwa c105 standard when it was issued in 1972 was 8mil, lowdensity ld polyethylene. Thrust restraint design for ductile iron pipe design of ductile iron pipe on supports awwa standards ansiawwa c104a21. Awwa c110, american national standard for ductileiron and grayiron fittings, 3inch through 48inch, 75 mm through 1200 mm, for water and other liquids 4. Our polywrap is made from 100% virgin polyethylene resins with carbon black added for coloring and uv protection. Ansiawwa, 1999 is an accurate and dependable method of evaluating soils for their corrosiveness of iron pipe. Polyethylene encasement is described in ansiawwa c105a21. Ductile iron pipe standards and suggested specifications. Awwa c151 for ductile iron pipe, awwa c115 for flanged pipe and awwa c110 and c153 for fittings.
This standard describes materials and installation procedures for polyethylene encasement to be applied to underground installations of ductileiron pipe. D, copper service connections,was added to the foreward of the standard. Back to awwa c10510 polyethylene encasement for ductileiron pipe systems this standard describes materials and installation procedures for polyethylene encasement to be applied to underground installations of ductileiron pipe. All connections for water service shall be made with malleable iron double strap service saddle as shown on standard drawing no. For a listing of individual standards, click on categories at left. Awwa standards full print set contains all current awwa standards. In order to read a secure pdf, you will need to install the fileopen plugin on your computer. The major revisions in this edition of ansiawwa c105a21. Awwa about established in 1881, the american water works association is the largest nonprofit, scientific and educational association dedicated to managing and treating water, the worlds most important resource. Awwa c105 10 polyethylene encasement for ductileiron pipe systems. Iaa p eca installment methods as set forth in ansiawwa c105a21.
Awwa standards describe minimum requirements and do not. This document is an american water works association awwa standard. This standard may also be used for polyethylene encasement of fittings, valves, and other appurtenances to ductileiron pipe systems. Ductile iron pipe for reclaimed water installations shall have a. Look inside the purpose of this standard is to provide the minimum requirements for polyethylene sheet and tubes to be used for external corrosion protectio. Method b a polyethylene tube is used for the barrel of the pipe and separate pieces of polyethylene tube or sheet for the joints. Awwa c600 installation of ductileiron mains and their. Awa standard this document is an american water works association awwa standard. Individual standards are available in both print and downloadable pdf formats.
Awwa standards describe minimum requirements and do not contain all of the engineering and administrative information normally contained in specifications. With approximately 50,000 members, awwa provides solutions to improve public health, protect the environment, strengthen the economy and. The standard color for highdensity, crosslaminated polyethylene is white. In the united states, the film is specifically manufactured to meet the formulation, physical tests, thickness, and dimensional requirements specified in standard ansi awwa c105 a21. This standard covers electrically buttwelded straightseam or spiralseam pipe and seamless pipe 6 in. This has led to the development of an international standard iso 8180 and numerous national standards. Originally, this method was developed to determine whether polyethylene pe encasement should be applied for the corrosion protection of ductile iron pipes buried in soil. This standard and more detailed publica tions by dipra regarding loose polyethyl ene encasement are available from. American water works association awwa contact information 6666 w. With the 1993 revision to this standard, the section on materials was expanded to include 4mil, highdensity, crosslaminated. Immediate download api pdf,asme pdf,asme bpvc pdf,aws pdf,ul pdf,csa pdf,ansiapi,ansiasme pdf with up to 60% off discount. This standard also may be used for polyethylene encasement of fittings, valves, and other appurtenances to ductileiron pipe systems.
This standard or sections of this standard can be referenced in documents for the purchasing and installation of polyethylene sheet or tubes for corrosion protection of buried ductileiron pipe, fittings, and appurtenances. Polyethylene encasement for ductileiron pipe system replaced standard. Back to awwa c11012 ductileiron and grayiron fittings pdf this standard describes 3 to 48in. Ductile iron tyton joint pipe is centrifugally cast in metal molds in accordance with ansi. American national standard for polyethylene encasement for gray and ductile cast. Polyethylene encasement is the easiest, most economical and most effective method of corrosion ansiawwa standards. Where polyethylene encasement is specified, tube type polyethylene encasement shall be installed on all ductile iron pipe and fittings in accordance with ansiawwa standard c105a21. Once a pdf file has been bound to a computer, it can be. Water main material specifications table of contents. Awwa c509 250 psi ulfm approved 200 psi nsf 61 certified full water way fusion bond epoxy coated 10 year limited warranty the original, and the definitive standard. Pdfacrobat reader or word version doc document file size.
Some variations from this format may be found in a particular standard. Standard specifications for water distribution system. It may also be used for polyethylene encasement of fittings, valves, and other appurtenances to ductile iron pipe systems. Short lengths of pipe no less than one half the length of a standard. This standard covers materials and installation procedures for polyethylene encasement to be applied to underground installations of ductileiron pipe. In the united states, the film is specifically manufactured to meet the formulation, physical tests, thickness, and dimensional requirements specified in standard ansiawwa c105a21. Ductileiron pipe and fittings awwa manual m41 this manual provides both technical and general information to aid in the design, specification, procurement, installation, and understanding of ductile iron pipe and fittings.
The american society for testing and materials issued a standard for polyethylene astm a674 in 1974. Polyethylene encasement for ductileiron pipe systems. Awwa c10510 polyethylene encasement for ductileiron pipe. Ansiawwa c111 rubbergasket joints for ductile iron and gray iron pressure pipe and fittings. Awwa c111, american national standard for rubbergasket joints for. Polywrap polyethylene encasement for ductile iron pipe. Polyethylene encasement for ductileiron pipe systems ansiawwa c105a21.
Ansiawwa c151 ductile iron pipe, centrifugally cast in metal molds or sand lined molds, for water or other liquids. This standard or sections of this standard can be referenced in documents for the purchasing and installation of polyethylene sheet or tubes for corrosion. Some recommendations regarding installation of polyethylene encasement are also given in ansiawwa c600 awwa standard for installation of ductileiron water mains and their appurtenances. Awwa c1052018 american national standards institute. Awwa standard this document is an american water works association awwa standard. The awwa standards usually contain options that must be evaluated by the user. Guidelines installation guide for ductile iron pipe. American national standard for polyethylene encasement for. Due to polyethylene encasements excellent success in actual field conditions, the first national standard, ansi awwa c105a21. Unless otherwise specified, an asphaltic coating is applied to the outside of all pipe and fittings.
Purpose the purpose of this standard is to provide the minimum requirements for polyethylene sheet and tubes to be used for external corrosion protection of buried ductileiron pipe, fittings, and appurtenances. Standard practice for polyethylene encasement for ductile. Awwa reference book edition 1998 standard methods for the examination of water and wastewater, 20th edition. Awwa c105, american national standard for polyethylene encasement for ductile iron pipe systems 3. American coatings and primers for pipe and fittings. Back to awwa c105 10 polyethylene encasement for ductileiron pipe systems this standard describes materials and installation procedures for polyethylene encasement to be applied to underground installations of ductileiron pipe. A oneyear subscriptionfor all new and revised standards is included with purchase.
The major revisions in this edition of ansi awwa c105 a21. It is intended for use by utilities and municipalities of all sizes, as well as, design engineers and consultants. Awwa c105 2018 polyethylene encasement for ductileiron pipe systems. The fileopen plugin works with adobe reader and other viewers. All across the united states ductile iron and gray iron pipe and fittings with this standard coating have provided troublefree service for decades. In 1981, great britain adopted a national standard. Polyethylene encasement ductile iron pipe research association.
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