Designation:D7239−13(Reapproved2018)StandardSpecificationforHybridGeosyntheticPavingMatforHighwayApplications1ThisstandardisissuedunderthefixeddesignationD7239;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisisamaterialspecificationcoveringhybridgeosyn-theticpavingmatstypicallyusedfor,butnotlimitedto,useinjointandlocalized(spot)pavementrepairs;andpavingmatsintendedforcurb-to-curbcoveragetoprovideamoisturebarrierforthepavementstructureandretardreflectivecrackinginbituminousoverlays.Theyaretypicallynonwoveninconstruction.Thisisamaterialpurchasingspecification,anddesignreviewofuseisrecommended.1.2Thisisnotaconstructionordesignspecification.Thisspecificationisbasedonhybridgeosyntheticpavingmatsurvivabilityfrominstallationstresses.1.3Forpurposesofdeterminingconformancetothisspecification,valuesforlengthorareashallberoundedtothenearest0.1mor0.1m2,respectively.Valuesformassshallberoundedtothenearestgram,andforforcetothenearestNewton,andvolumetothenearest0.01L,inaccordancewiththeroundingmethodinPracticeE29.1.4Thetextofthisstandardreferencesnotesandfootnotesthatprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintables)shallnotbeconsideredasrequire-mentsofthestandard.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.7Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedby...
