ASTM F2019-2003(2009) Standard Practice for Rehabilitation of Existing Pipelines and Conduits by the Pulled in Place Installation of Glass Reinforced Plastic (GRP) Cured-in-Place T.pdf

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1、Designation: F 2019 03 (Reapproved 2009)An American National StandardStandard Practice forRehabilitation of Existing Pipelines and Conduits by thePulled in Place Installation of Glass Reinforced Plastic(GRP) Cured-in-Place Thermosetting Resin Pipe (CIPP)1This standard is issued under the fixed desig

2、nation F 2019; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision

3、or reapproval.1. Scope1.1 This practice covers the procedures for the reconstruc-tion of pipelines and conduits (4 to 48 in. (100 to 1200 mm)diameter) by the pulled-in place installation of a resin-impregnated, flexible fabric tube into an existing conduitfollowed by inflation with compressed air (s

4、ee Fig. 1). Theresin/fabric tube can be cured by either the flow through thefabric tube of mixed air and steam or by use of ultraviolet light.When cured, the finished cured-in-place pipe will be continu-ous and tight fitting. This reconstruction process can be used ina variety of gravity flow applic

5、ations such as sanitary sewers,storm sewers, process piping, electrical conduits, ventilationsystems, and pressure applications.1.2 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for infor

6、mation onlyand are not considered standard.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulato

7、ry limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D 543 Practices for Evaluating the Resistance of Plastics toChemical ReagentsD 578 Specification for Glass Fiber StrandsD 638 Test Method for Tensile Properties of PlasticsD 790 Test Methods for Flexural Properties of Unreinforce

8、dand Reinforced Plastics and Electrical Insulating MaterialsD 1600 Terminology for Abbreviated Terms Relating toPlasticsD 1682 Test Method for Breaking Load and Elongation ofTextile Fabrics3D 3039/D 3039M Test Method for Tensile Properties ofPolymer Matrix Composite MaterialsD 3567 Practice for Dete

9、rmining Dimensions of “Fiber-glass” (Glass-Fiber-Reinforced Thermosetting Resin) Pipeand FittingsD 5813 Specification for Cured-In-Place ThermosettingResin Sewer Piping SystemsF 412 Terminology Relating to Plastic Piping SystemsF 1216 Practice for Rehabilitation of Existing Pipelines andConduits by

10、the Inversion and Curing of a Resin-Impregnated TubeF 1417 Test Method for Installation Acceptance of PlasticGravity Sewer Lines Using Low-Pressure AirF 1743 Practice for Rehabilitation of Existing Pipelines andConduits by Pulled-in-Place Installation of Cured-in-PlaceThermosetting Resin Pipe (CIPP)

11、2.2 AWWA Standard:Manual on Cleaning and Lining Water Mains, M2842.3 NASSCO Standard:Recommended Specifications for Sewer Collection SystemRehabilitation53. Terminology3.1 General:3.1.1 Definitions are in accordance with Terminology F 412.Abbreviations are in accordance with Abbreviations D 1600,unl

12、ess otherwise indicated.3.2 Definitions of Terms Specific to This Standard:3.2.1 calibration hosean impermeable bladder installedinside the fabric tube, and inflated with air or steam, or both topress the tube firmly against the wall of the existing pipe untilthe resin is cured with air and steam or

13、 ultraviolet light. Thecalibration hose is removed when the installation is finished.1This practice is under the jurisdiction of ASTM Committee F17 on PlasticPiping Systems and is the direct responsibility of Subcommittee F17.67 onTrenchless Plastic Pipeline Technology.Current edition approved Aug.

14、1, 2009. Published November 2003. Originallyapproved in 2000. Last previous edition approved in 2003 as F 2019 03.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to th

15、e standards Document Summary page onthe ASTM website.3Withdrawn. The last approved version of this historical standard is referencedon www.astm.org.4Available from American Water Works Association (AWWA), 6666 W. QuincyAve., Denver, CO 80235, http:/www.awwa.org.5Available from National Association o

16、f Sewer Service Companies, 423 W.King Street, Suite 3000, Chambersburg, PA 172011Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.3.2.2 cured-in-place pipe (CIPP)a hollow cylinder con-sisting of a glass reinforced plastic (GRP) fabric

17、tube withcured thermosetting resin. External foils are included. TheCIPP is formed within an existing pipe and takes the shape ofthe pipe.3.2.3 delaminationseparation of the layers in the sand-wich constructed CIPP3.2.4 dry spotan area of the fabric tube, where thefinished CIPP is deficient or devoi

18、d of resin.3.2.5 fiberglass compositea material that is resistant tonormal sewer effluents as tested in accordance with 6.4.1 and6.4.2 of Specification D 5813.3.2.6 fabric tubeflexible fiberglass materials formed intoa tubular shape which is saturated with resin prior to installa-tion and holds the

19、resin in place as a permanent part of theinstalled cured-in-place pipe as further described in 5.2.1.3.2.7 lifta portion of the CIPP that is a departure from theexisting conduit well forming a section of reverse curvature inthe CIPP.3.2.8 sliding foila plastic foil installed prior to the fabrictube

20、covering the lower third of the circumference of theexisting pipe to reduce friction.4. Significance and Use4.1 This practice is for use by designers and specifiers,regulatory agencies, owners and inspection organizations whoare involved in the rehabilitation of conduits through the use ofa resin-im

21、pregnated fabric tube, pulled in place through anFIG. 1 Cured-In-Place Pipe Installation Method (Air/Steam)F 2019 03 (2009)2existing conduit and subsequently inflated and cured. As forany standard practice, modifications may be required forspecific job conditions.5. Recommended Materials and Manufac

22、ture5.1 GeneralThe fabric tube, resin and external prelinersshall produce a CIPP that meets the requirements of thesespecifications.5.2 CIPP Wall CompositionThe wall shall consist of acorrosion resistant fiberglass fabric tube (Fig. 2) saturated witha thermosetting (cross-linked) resin, and if used

23、a fillermaterial.5.2.1 Fabric TubeThe fabric tube shall consist of at leasttwo separate tubes made of corrosion resistant (E-CR) glassfibers in accordance with Specification D 578. The internalsurface shall consist of a veil preferably made of polyester. TheFIG. 2 Composition of Fabric TubeF 2019 03

24、 (2009)3fabric tube shall further be constructed with longitudinalunidirectional glass roving of sufficient strength to negotiate apulling force at least equal to the weight of the liner. The fabrictube shall tolerate up to 10 % circumferential changes in theexisting conduit.5.2.2 External FoilsThe

25、external foils (Layer 1 in Figs. 2and 3) shall consist of one or more layers of styrene resistantor light proof, or both, tube-shaped plastic foils.5.2.3 Calibration hoseThe calibration hose (Layer 6 inFig. 2 and Layer 5 in Fig. 3) which is installed during theconstruction of the fabric tube, shall

26、consist of a tube shapedplastic foil able to resist styrene and temperatures up to 260F(126C) while exposed to the installation pressure sufficient tokeep the fabric tube tight against the pipe wall. It shall furtherrelease easily from the inside wall for removal, when theinstallation is finished.5.

27、2.4 ResinThe resin system shall consist of a chemicallyresistant isophthalic polyester or vinyl ester thermoset resinand catalyst system or an epoxy resin and hardener that iscompatible to the installation process. The resin system shallhave an initiating temperature less than 180F (82C).5.2.5 Prope

28、rtiesThe cured CIPP product shall at leasthave the initial structural properties given in Table 1. Thesephysical properties should be determined in accordance withSection 7 of this practice.5.2.6 Chemical ResistanceThe cured resin/fabric matrixshall after the calibration hose is removed be evaluated

29、 in alaminate for qualification testing of long term chemical expo-sure to a variety of chemical effluents and should be evaluatedin a manner consistent with 6.4.1 and 6.4.2 of SpecificationsD 5813.FIG. 3 Composition of Alternative Fabric TubeF 2019 03 (2009)46. Installation Recommendations6.1 Clean

30、ing and Pre-Inspection:6.1.1 SafetyPrior to entering access areas such as man-holes, and performing inspection and cleaning operations, anevaluation of the atmosphere to determine the presence of toxicor flammable vapors or lack of oxygen shall be undertaken inaccordance with local, state or federal

31、 safety regulations.6.1.2 Cleaning the PipelineAll internal debris shall beremoved from the original pipeline. Gravity pipes shall becleaned with hydraulically powered equipment, high velocityjet cleaners, or mechanically powered equipment in accordancewith NASSCO Recommended Specifications for Sewe

32、r Col-lection System Rehabilitation. Pressure pipelines shall becleaned with cable attached devices or fluid propelled devicesin accordance with AWWA Manual on Cleaning and LiningWater Mains, M28.6.1.3 Line ObstructionsThe original pipeline should beclear of obstructions such as solids, dropped join

33、ts, protrudingservice connections, collapsed pipe, and reductions in thecross-sectional area of more than 40 % that may hinder orprevent the installation of the resin impregnated fabric tube.Where the inspection reveals an obstruction that cannot beremoved by conventional sewer cleaning equipment, t

34、hen apoint repair shall be made to remove the obstruction.6.1.4 Inspection of PipelinesInspection of pipelines shallbe performed by experienced personnel trained in locatingbreaks, obstacles and service connections by closed circuittelevision or man entry. The interior of the pipeline shall becarefu

35、lly inspected to determine the location of any conditionsthat prevent proper installation of the impregnated tube, suchas protruding service taps, collapsed or crushed pipe, andreductions in the cross-sectional area of more than 40 %. Theseconditions shall be noted and corrected prior to the install

36、ation.6.1.5 Pre-Measurement of Service Connections:6.1.5.1 A pre-measuring of all service locations shall beperformed by experienced personnel. Due to the reinforcementof the fabric tube visible indentations by the lateral connectionsmay not be readily identified.6.1.5.2 The measurements shall be no

37、ted in a log alsocontaining information about the clockwise position of theopening.6.1.6 Bypassing:6.1.6.1 Where bypassing the flow is required around thesections of pipe designated for reconstruction, the bypass shallbe made by plugging the line at the up-stream end of the pipeto be reconstructed a

38、nd pumping the flow to a downstreampoint or adjacent system.6.1.6.2 The pump and bypass lines shall be of adequatecapacity and size to handle the flow. Services within the reachshall be temporarily out of service.6.1.7 Public advisory services shall be required to notify allparties whose service lat

39、erals are out of commission and toadvise against water usage until the lateral line is back inservice.6.2 Installation Methods:6.2.1 Sliding Foil and Winch CableUpon verification ofthe removal of all debris and protrusions a sliding foil and awinch cable is pulled through the line. The sliding foil

40、shallcover approximately the lower third of the circumference of thepipe.At the upstream end it is locked in place by being insertedunderneath the plug used to block the flow in the manhole.6.2.2 Invert Roller and Pulling ManifoldAn invert guideroller is placed in the winch manhole. The invert rolle

41、r shallallow the pulling manifold to enter the manhole before thepulling is terminated. The pulling manifold is attached to theend of the liner with sufficient strength to transfer the pullingforce. It contains a mounting point for the air/stream hose.During the mounting of the pulling manifold care

42、 shall betaken to provide an airtight fit of the calibration hose to themanifold.6.3 Resin Impregnation:6.3.1 The fabric tube shall be totally impregnated with resin(wet-out). The impregnation can either take place before theexternal foils are mounted or with a light penetrable foilmounted. The impr

43、egnation equipment shall contain devices tosecure a proper distribution of the resin. Following the impreg-nation, the fabric tube shall be exposed to a resin thickeningprocedure. Certification documentation concerning date, typeof resin (manufacturer, trade name and lot number) resincalculation and

44、 volume of resin used shall be attached to theimpregnated fabric tube.6.3.2 Storage and TransportationThe impregnated linershall be stored in an area where the temperature is controlled to70F (21C) or less. When the resin impregnated fabric tube istransported to a job site it shall be shipped with a

45、 data loggerinside each container. The data logger shall record exposuretemperatures and time the impregnated tube experiences.6.4 Pulling Resin Impregnated Tube into PositionThewet-out fabric tube shall be pulled in place using a powerwinch. The fabric tube shall be pulled into place through anexis

46、ting manhole or other approved access point to fully extendto the designated manhole or termination point. The pullingspeed shall not exceed 15 ft/min. (5 m/min.). When enteredinto the access point the fabric tube shall be folded in half andplaced on top of the sliding foil. Care shall be exercised

47、not todamage the tube during the pulling phase. Especially wherecurvilinear alignments, multilinear alignments, multiple off-sets, protruding elements and other friction producing pipeconditions are present. The pulling shall be considered com-pleted when the pulling manifold and 1 to 2 ft (0.3 to 0

48、.6 m) ofimpregnated tube has entered the termination point. Measurethe overall elongation of the fabric tube after the pull-incompletion. The acceptable longitudinal elongation shall beless than 2 % of the overall length. Next the length of the fabrictube shall be adjusted to extend 1 to 2 ft into t

49、he access pointTABLE 1 CIPP Initial Structural PropertiesAProperty Test Method Minimumvalue, psi(MPA)Flexural Strength D 790 6500B45Flexural Modulus D 790 725 000 5000Tensile Strength D 3039/D 3039M 9000 62D 638 9000 62AThe values in Table 1 are for test results on field specimens. The purchasershall consult the manufacturer for the long-term structural properties.BThe value indicates minimum strength both in the circumferential and longitu-dinal directionF 2019 03 (2009)5and mounted with an inlet manifold. The manifolds shall beconnected to inle