1、Designation:D4586/D4586M07(Reapproved 2018)Standard Specification forAsphalt Roof Cement,Asbestos-Free1This standard is issued under the fixed designation D4586/D4586M;the number immediately following the designation indicates theyear of original adoption or,in the case of revision,the year of last
2、revision.A number in parentheses indicates the year of lastreapproval.A superscript epsilon()indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S.Department of Defense.1.Scope1.1 This specification covers asbestos-free asp
3、halt roof ce-ment suitable for trowel application to roofings and flashings.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
4、.Combiningvalues from the two systems may result in non-conformancewith the standard.1.3 The following precautionary caveat pertains only to thetest method portion,Section 8 of this specification:Thisstandard does not purport to address all of the safety concerns,if any,associated with its use.It is
5、 the responsibility of the userof this standard to establish appropriate safety,health,andenvironmental practices and determine the applicability ofregulatory limitations prior to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-
6、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:2D312/D312M Specification for Asphalt Used in RoofingD4
7、49/D449M Specification forAsphalt Used in Dampproof-ing and WaterproofingD946/D946M Specification for Penetration-Graded AsphaltBinder for Use in Pavement ConstructionD6511/D6511M Test Methods for Solvent Bearing Bitumi-nous Compounds3.Classification3.1 Type IType I is made from asphalts characteriz
8、ed asself-healing,adhesive,and ductile,and conforming to therequirements of Specification D312/D312M,Type I;Specifi-cation D449/D449M,Types I or II;or Specification D946/D946M.3.1.1 Class I is used for application to essentially drysurfaces.3.1.2 Class II is used for application to damp,wet,orunderw
9、ater surfaces and dry surfaces.3.2 Type IIType II is made from asphalt characterized byhigh softening point and relatively low ductility,and conform-ing to the requirements of Specification D312/D312M,Types IIor III;or Specification D449/D449M,Types II or III.3.2.1 Class I is used for application to
10、 essentially drysurfaces.3.2.2 Class II is used for application to damp,wet,orunderwater surfaces.4.Materials and Manufacture4.1 Asphalt roof cement shall consist of an asphalt base,volatile petroleum solvents,and mineral and/or otherstabilizers,excluding asbestos,mixed to a smooth,uniformconsistenc
11、y suitable for trowel application.5.Composition5.1 Asphalt roof cement complying with this specificationshall conform to the following composition limits:minmaxWater content,%.3.0Nonvolatile content,%70.Mineral and/or other stabilizers,%1540Bitumen(asphalt),%35656.Physical Requirements6.1 Uniformity
12、A thoroughly stirred sample shall show noseparation of solvent or settling that cannot be overcome bymoderate stirring after standing for 72 h at room temperature ina closed container.6.2 WorkabilityThe cement shall be of a consistency thatwill spread readily and permit troweling smooth coatings,2 t
13、o6 mm 116to14in.thick,on prepared roofing,saturated felt,and metal surfaces at ambient temperatures above 10C 50F.1This specification is under the jurisdiction of ASTM Committee D08 onRoofing and Waterproofing and is the direct responsibility of Subcommittee D08.05on Solvent-Bearing Bituminous Compo
14、unds for Roofing and Waterproofing.Current edition approved May 1,2018.Published June 2018.Originallyapproved in 1986.Last previous edition approved in 2012 as D4586/D4586M 07(2012)1.DOI:10.1520/D4586_D4586M-07R18.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Cust
15、omer 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
16、 accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 6.3 Behavior at 60C 140FThe cement shall show noevidence of blistering,and sag or slide shall be no greater than6 mm 14in.6.4 Pliability at 0C 32FThere shall be no cracking orseparation of the cement from the metal.7.Sampling7.1
