1、Designation:D5078/D5078M11Standard Specification forCrack Filler,Hot-Applied,for Asphalt Concrete and PortlandCement Concrete Pavements1This standard is issued under the fixed designation D5078/D5078M;the number immediately following the designation indicates theyear of original adoption or,in the c
2、ase of revision,the year of last revision.A number in parentheses indicates the year of lastreapproval.A superscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers hot-applied crack filler for usein filling cracks in asphalt concrete
3、 and portland cementconcrete pavements.1.2 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard.The values stated ineach system may not be exact equivalents;therefore,eachsystem shall be used independently of the other.Combiningvalues from the two systems
4、 may result in nonconformancewith the 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 regulat
5、ory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:2D5 Test Method for Penetration of Bituminous MaterialsD36 Test Method for Softening Point of Bitumen(Ring-and-Ball Apparatus)D217 Test Methods for Cone Penetration of LubricatingGreaseD5167 Practice for Melting of Hot-Applied Joi
6、nt and CrackSealant and Filler for EvaluationD5329 Test Methods for Sealants and Fillers,Hot-Applied,for Joints and Cracks in Asphaltic and Portland CementConcrete Pavements3.General Requirements3.1 The hot-applied crack filler shall be a compound thatwill effectively fill cracks in both asphalt con
7、crete and portlandcement concrete pavements.The crack filler shall resist soft-ening and pickup by vehicle tires at ambient summer tempera-tures when used in an appropriate manner.The material shallbe capable of being heated to the specified safe heatingtemperature(see 4.1)in appropriate melting uni
8、ts,shall becapable of being effectively applied to pavement cracksthrough pressure fed melter-applicator equipment,and shall besuitable for filling cracks that are a minimum of 9.5 mm 38in.in width(see Appendix X1).4.Physical Requirements4.1 Safe Heating TemperatureThe safe heating tempera-ture is t
9、he highest temperature to which the crack filler can beheated and still conform to all requirements of this specifica-tion.The safe heating temperature shall be a minimum of 11C20F higher than the manufacturers minimum recommendedapplication temperature.For testing purposes,the pouringtemperature fo
10、r specimen preparation shall be the safe heatingtemperature recommended by the manufacturer.The safeheating temperature shall be shown on all containers and shallbe provided to the testing agency before any laboratory testsare begun.4.2 Softening Point The softening point of the crack fillershall be
11、 a minimum of 65.5C 150F.4.3 Cone Penetration,Non-ImmersedAt 25 6 0.1C 776 0.2F,150 g,for 5 s,shall not exceed 70 units.4.4 Cone Penetration at 4C 39.2FAt 4 6 0.1C 39.26 0.2F,200 g,for 60 s,shall be a minimum of 15 units.4.5 ResilienceAt 25 6 0.1C 77 6 0.2F,shall be aminimum of 30%recovery.4.6 Aspha
12、lt CompatibilityThere shall be no failure inadhesion,formation of an oily exudate at the interface betweenthe crack filler and the asphalt concrete specimen,or softeningor other deleterious effects on the asphalt concrete or crackfiller when tested at 60C 140F for 72 h.5.Sampling5.1 Samples may be t
13、aken at the plant or warehouse prior todelivery or at the time of delivery,at the option of thepurchaser.If sampling is done prior to shipment,the inspectorrepresenting the purchaser shall have free access to the material1This specification is under the jurisdiction of ASTM Committee D04 on Roadand
14、Paving Materials and is the direct responsibility of Subcommittee D04.33 onFormed In-Place Sealants for Joints and Cracks in Pavements.Current edition approved June 1,2011.Published June 2011.Originallyapproved in 1990.Last previous edition approved in 2006 as D5078 95(2006).DOI:10.1520/D5078_D578M-
15、11.2For 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 Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,
16、West Conshohocken,PA 19428-2959.United States1 to be sampled.The inspector shall be afforded all reasonablefacilities for inspection and sampling which shall be conductedso as not to interfere unnecessarily with the operation of theworks.5.2 Samples shall consist of one of the manufacturersoriginal sealed containers selected at random from the lot orbatch of finished material.A batch or lot shall be considered asall finished material that was manufactured simultaneously orcontinuously as a unit
