1、Designation:F169802(Reapproved 2015)Standard Practice forInstallation of Poly(Vinyl Chloride)(PVC)Profile Strip Linerand Cementitious Grout for Rehabilitation of Existing Man-Entry Sewers and Conduits1This standard is issued under the fixed designation F1698;the number immediately following the desi
2、gnation 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 or reapproval.1.Scope1.1 This practice describes the procedure
3、s for the rehabili-tation of sewer lines and conduits by the installation of afield-fabricated PVC liner.After installation of the liner,cementitious grout is injected into the annular space betweenthe liner and the existing sewer or conduit.The rehabilitation ofthe host structure by this installati
4、on practice results in a rigidcomposite structure(PVC/grout/existing pipe).This rehabilita-tion process may be used in a variety of gravity applications,such as sanitary sewers,storm sewers and process piping ofman-entry sizes(36 to 144 in.in vertical dimension).Theprofile strips used for field fabr
5、ication of PVC liners aresupplied in coils for spiral winding of the liner or in custom-cutflat panels for circumferential lining of all or any portion of thecircumference of the host conduit(see Figs.1 and 2).1.2 The values stated in inch-pound units are to be regardedas standard.The values given i
6、n parentheses are mathematicalconversions to SI units that are provided for information 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-p
7、riate safety and health practices and determine the applica-bility of regulatory limitations prior to use.Particular attentionis drawn to those safety regulations and requirements involvingentering into and working in confined spaces.2.Referenced Documents2.1 ASTM Standards:2C942 Test Method for Com
8、pressive Strength of Grouts forPreplaced-Aggregate Concrete in the LaboratoryC969 Practice for Infiltration and Exfiltration AcceptanceTesting of Installed Precast Concrete Pipe Sewer LinesD883 Terminology Relating to PlasticsD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD1735 Practice
9、 for Testing Water Resistance of CoatingsUsing Water Fog ApparatusF412 Terminology Relating to Plastic Piping Systems2.2 NASSCO Standard:Specification Guidelines for Sewer Collection System Main-tenance and Rehabilitation33.Terminology3.1 GeneralDefinitions are in accordance with Termi-nologies D883
10、 and F412.Abbreviations are in accordance withTerminology D1600,unless otherwise indicated.3.2 Definitions of Terms Specific to This Standard:3.2.1 extruded PVC joiner stripa companion product tothe profile former strip of such configuration as to provide thelocking mechanism at the edges of the for
11、mer strips;the joinerstrip contains within it a coextruded flexible PVC seal whichforms a compression seal when mated with the edges of theformer strips.3.2.2 extruded PVC profile former stripa product,avail-able in various sizes,consisting of a smooth inner surface anda ribbed outer surface(profile
12、)with edge configurations toallow mechanical locking of adjacent strips.3.2.3 production runa continuous extrusion of a givenprofile type.3.2.4 PVC linera product field fabricated from extrudedPVC profile strip into a shape substantially conforming to theshape of the existing pipe or conduit,for exa
13、mple,circular,oval,ovoid,and so forth(see Fig.1).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 March 1,2015.Published April 2015.Origina
14、llyapproved in 2002.Last previous edition approved in 2008 as F169802(2008).DOI:10.1520/F1698-02R15.2For 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 the standards Documen
15、t Summary page onthe ASTM website.3Available from,NASSCO,Inc.,2470 Longstone Lane,Suite M,Marriottsville,MD 21104,http:/www.nassco.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 4.Significance and Use4.1 This practice is for use by d
16、esigners and specifiers,regulatory agencies,owners,and inspection organizations in-volved in the rehabilitation of non-pressure sewers and con-duits.As for any practice,modifications may be required forspecific job conditions.5.Materials5.1 The extruded PVC profile strip(former and joiner)usedfor the field fabrication of PVC liner should be made asspecified in Specification D1735.5.2 The profile strip should be coiled in a continuous lengthas long as practical,or cut in custom length panels for