1、Designation:D458607 Designation: D4586/D4586M 07 (Reapproved 2012)1Standard 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
2、 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.This standard has been approved for use by agencies of the Department of Defense.1NOTEUnits information was
3、 editorially corrected in June 2012.1. Scope1.1 This specification covers asbestos-free asphalt roof cement suitable for trowel application to roofings and flashings.1.21.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in eachsy
4、stem may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from thetwo systems may result in non-conformance with the standard.1.3 The following precautionary caveat pertains only to the test method portion, Section 8 of this specification: T
5、his standarddoes not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of thisstandard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.2. Referenced Document
6、s2.1 ASTM Standards:2D312 Specification for Asphalt Used in RoofingD449 Specification for Asphalt Used in Dampproofing and WaterproofingD946 Specification for Penetration-Graded Asphalt Cement for Use in Pavement ConstructionD6511 Test Methods for Solvent Bearing Bituminous Compounds3. Classificatio
7、n3.1 Type IType I is made from asphalts characterized as self-healing, adhesive, and ductile, and conforming to therequirements of Specification D312, Type I; Specification D449, Types I or II; or Specification D946.3.1.1 Class I is used for application to essentially dry surfaces.3.1.2 Class II is
8、used for application to damp, wet, or underwater surfaces and dry surfaces.3.2 Type IIType II is made from asphalt characterized by high softening point and relatively low ductility, and conformingto the requirements of Specification D312, Types II or III; or Specification D449, Types II or III.3.2.
9、1 Class I is used for application to essentially dry surfaces.3.2.2 Class II is used for application to damp, wet, or underwater surfaces.4. Materials and Manufacture4.1 Asphalt roof cement shall consist of an asphalt base, volatile petroleum solvents, and mineral and/or other stabilizers,excluding
10、asbestos, mixed to a smooth, uniform consistency suitable for trowel application.5. Composition5.1 Asphalt roof cement complying with this specification shall conform to the following composition limits:min maxWater content, % . 3.0Nonvolatile content, % 70 .Mineral and/or other stabilizers, % 15 40
11、1This specification is under the jurisdiction of ASTM Committee D08 on Roofing and Waterproofing and is the direct responsibility of Subcommittee D08.05 onSolvent-Bearing Bituminous Compounds for Roofing and Waterproofing.Current edition approved May 1, 2007.2012. Published May 2007.June 2012. Origi
12、nally approved in 1986. Last previous edition approved in 20062007 as D458600(2006). D4586 07. DOI: 10.1520/D4586_D4586M-07R12E01.2For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume informa
13、tion, refer to the standards Document Summary page on the ASTM website.1This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately dep
14、ict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19
15、428-2959, United States.Bitumen (asphalt), % 35 656. Physical Requirements6.1 UniformityA thoroughly stirred sample shall show no separation of solvent or settling that cannot be overcome bymoderate stirring after standing for 72 h at room temperature in a closed container.6.2 WorkabilityThe cement
16、shall be of a consistency that will spread readily and permit troweling smooth coatings, 2 to 6 mm(116 to14 in.)in. thick, on prepared roofing, saturated felt, and metal surfaces at ambient temperatures above 10C (50F). 50F.6.3 Behavior at 60C (140F)140FThe cement shall show no evidence of blisterin
17、g, and sag or slide shall be no greaterthan6mm(14 in.). in.6.4 Pliability at 0C (32F)32FThere shall be no cracking or separation of the cement from the metal.7. Sampling7.1 See Sampling section of Test Methods D6511.8. Test Methods8.1 Determine composition and physical requirements by using the proc
18、edures in Test Methods D6511.9. Precision and Bias9.1 See Precision and Bias section of Test Methods D6511.10. Inspection10.1 Inspection of the material shall be agreed upon by the purchaser and the seller as part of the purchase contract.11. Rejection and Rehearing11.1 Failure to conform to any of
19、the requirements prescribed in this specification shall constitute grounds for rejection. In casesof rejection, the seller shall have the right to reinspect and resubmit the lot after removal of those packages not conforming to thespecified requirements.12. Packaging and Package Marking12.1 All prod
20、ucts shall be packaged and labeled in accordance with applicable regulations. Each package shall be marked toindicate the applicable ASTM specification, including Type and Class.13. Keywords13.1 asbestos-free; asphalt; roof cementASTM International takes no position respecting the validity of any pa
21、tent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revisio
22、n at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your com
23、ments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyright
24、ed by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).D4586/D4586M 07 (2012)12
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