ASTM_D_8260_-_20.pdf

Designation:D826020Standard Specification forHot-Applied Asphalt Aggregate-Filled Mastic1This standard is issued under the fixed designation D8260;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 or reapproval.1.Scope1.1 This specification covers hot-applied asphalt aggregate-filled mastics for repairing distresses in asphalt pavements andhydraulic concrete pavements.These distresses include,but arenot limited to:depressions,wide cracks not suitable for cracksealing,pot holes,corner breaks and longitudinal jointdistresses,and other repairs smaller than those requiringremove and replace procedures.1.2 The values stated in SI units are to be regarded asstandard.No other units are included in this standard.1.3 The text of this standard references notes and footnoteswhich provide explanatory material.These notes and footnotes(excluding those in tables and figures)shall not be consideredas requirements of the standard.1.4 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,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2C1305/C1305M Test Method for Crack Bridging Ability ofLiquid-Applied Waterproofing MembraneD1985 Practice for Preparing Concrete Blocks for TestingSealants,for Joints and CracksD2794 Test Method for Resistance of Organic Coatings tothe Effects of Rapid Deformation(Impact)D3666 Specification for Minimum Requirements for Agen-cies Testing and Inspecting Road and Paving MaterialsD4989/D4989M Test Method for Apparent Viscosity(Flow)of Roofing Bitumens Using the Parallel Plate PlastometerE171/E171M Practice for Conditioning and Testing FlexibleBarrier Packaging3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 aggregate-filled mastic,nvoidless asphalt mix withan aggregate size smaller than 12.7 mm and pourable atapplication temperature under the force of gravity.4.Significance and Use4.1 This specification describes procedures for determiningspecification conformance for hot-applied asphalt aggregate-filled mastics.NOTE1The quality of the results produced by this standard aredependent on the competence of the personnel performing the procedureand the capability,calibration,and the maintenance of the equipment used.Agencies that meet the criteria of Specification D3666 are generallyconsidered capable of competent and objective testing,sampling,inspection,etc.Users of this standard are cautioned that compliance withSpecification D3666 alone does not completely ensure reliable results.Reliable results depend on many factors;following the suggestions ofSpecification D3666 or some similar acceptable guideline provides ameans of evaluating and controlling some of those factors.5.Standard Conditions5.1 The laboratory atmospheric conditions,hereinafter re-ferred to as standard conditions,shall be as detailed in PracticeE171/E171M:23 6 2 C and 50 6 10%relative humidity.The material shall be conditioned 24 h at standard conditionsbefore melting or heating.6.General Requirements6.1 The hot-applied asphalt aggregate-filled mastic shall becomposed of a mixture of binder and aggregate and will forma resilient,stable,and adhesive compound capable of effec-tively repairing or alleviating(or both)the distresses inpavements so that the ride quality is improved or the pavementlife is extended(or both).The material shall be capable ofbeing brought to the application temperature withoutsegregation,will pour easily from a gravity-fed field melter,and is suitable for completely filling the area without inclusion1This specification is under the jurisdiction of ASTM Committee D04 on Roadand Paving Materials and is the direct responsibility of Subcommittee D04.33 onFormed In-Place Sealants for Joints and Cracks in Pavements.Current edition approved Jan.1,2020.Published January 2020.DOI:10.1520/D8260-20.2For 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,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on s