1、Designation: D 4022 07Standard Specification forCoal Tar Roof Cement, Asbestos Containing1This standard is issued under the fixed designation D 4022; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A numb
2、er in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope1.1 This specification covers coal tar roof cement suitablefo
3、r trowel application in coal tar roofing and flashing systems.1.2 The values stated in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is t
4、heresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D4 Test Method for Bitumen ContentD95 Test Method for Water in Petroleum Products and
5、Bituminous Materials by DistillationD 140 Practice for Sampling Bituminous MaterialsD 3143 Test Method for Flash Point of Cutback Asphaltwith Tag Open-Cup Apparatus3D 3409 Test Method for Adhesion of Asphalt-Roof Cementto Damp, Wet, or Underwater SurfacesD 6511 Test Methods for Solvent Bearing Bitum
6、inousCompounds3. Materials and Manufacture3.1 Coal tar roof cement shall consist of a processed coal tarbase, volatile solvents, and mineral fillers including asbestosfibers, mixed to a smooth, uniform consistency suitable fortrowel application.4. Composition4.1 The composition of coal tar roof ceme
7、nt shall conformto the requirements prescribed in Table 1.5. Performance Requirements5.1 UniformityA 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.5.2 WorkabilityTh
8、e cement shall be of such a consistencythat it will spread readily and permit troweling smooth coatings1.6 to 3.2 mm (116 to18 in.) thick on vertical surfaces.5.3 Behavior at 60C (140F)The cement shall show noevidence of blistering, and the sag or slide shall be no greaterthan6mm(14 in.).5.4 Adhesio
9、n to Wet SurfacesMinimum average 75 %.5.5 Flash Point38C (100F) minimum.6. Sampling6.1 Sample the material from the original container imme-diately after stirring to a uniform consistency, in accordancewith Practice D 140.6.2 Restir samples to obtain uniformity immediately beforewithdrawing portions
10、 for individual tests.7. Test Methods7.1 WaterTest Method D95.7.2 Nonvolatile MatterDetermine nonvolatile matter inaccordance with Test Methods D 6511, Section 7 on Nonvola-tile Content.7.3 Insoluble MatterTest Method D4, Procedure No. 2.7.4 Behavior at 60C (140F)Test Methods D 6511, Sec-tion 12 on
11、Behavior at 60C (140F).7.5 Adhesion to Wet SurfacesTest Method D 3409.7.6 Flash PointTest Method D 3143.8. Inspection8.1 Inspection of the material shall be agreed upon betweenthe purchaser and the supplier.1This specification is under the jurisdiction of ASTM Committee D08 onRoofing and Waterproofi
12、ng and is the direct responsibility of Subcommittee D08.05on Solvent-Bearing Bituminous Compounds for Roofing and Waterproofing.Current edition approved March 1, 2007. Published March 2007. Originallyapproved in 1981. Last previous edition approved in 2000 as D 4022 94 (2000)e1.2For referenced ASTM
13、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.3Withdrawn.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West
14、 Conshohocken, PA 19428-2959, United States.9. Rejection and Resubmittal9.1 Failure to conform to any of the requirements prescribedin this specification may constitute grounds for rejection. In thecase of rejection, the supplier shall have the right to reinspectthe rejected material and resubmit th
15、e lot after removal of thosepackages not conforming to the requirements.10. Packaging and Package Marking10.1 The material shall be suitably packaged to permitacceptance by the carrier and to afford adequate protectionfrom the normal hazards of handling and shipment.10.2 Each container shall be plai
16、nly marked with the ASTMdesignation, name, brand or trademark of the manufacturer orsupplier, the net contents, and wording indicating the materialcontains asbestos. Applicable government regulations for la-beling of combustible liquids shall be followed.11. Keywords11.1 asbestos containing; cement;
17、 coal tar; roofingASTM International takes no position respecting the validity of any patent 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 o
18、f such rights, are entirely their own responsibility.This standard is subject to revision 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
19、additional standardsand should be addressed to ASTM International Headquarters. Your comments 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 t
20、o the ASTM Committee on Standards, at the address shown below.This standard is copyrighted 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).TABLE 1 Composition of Coal Tar Roof Cementmin maxWater, volume % . 1.0Nonvolatile matter, mass % 65 .Insoluble matter, mass % 15 40D4022072
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