1、Designation:D3019/D3019M17Standard Specification forLap Cement Used with Asphalt Roll Roofing,Non-Fibered,and Fibered1This standard is issued under the fixed designation D3019/D3019M;the number immediately following the designation indicates theyear of original adoption or,in the case of revision,th
2、e 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 lap cement consisting of as-phalt dissolved in a volatile petroleum solvent with or wit
3、houtmineral or other stabilizers,or both,for use with roll roofing.The fibered version of these cements excludes the use ofasbestos fibers.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 equivalent
4、s;therefore,eachsystem shall be used independently of the other.Combiningvalues from the two systems may result in non-conformancewith the standard.1.3 The following precautionary caveat applies only to thetest method portion,Section 5,of this specification.Thisstandard does not purport to address a
5、ll of the safety concerns,if any,associated with its use.It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2.Referenced Documents2.1 ASTM Standards:2D36/D36M Test Method for
6、 Softening Point of Bitumen(Ring-and-Ball Apparatus)D6511/D6511M Test Methods for Solvent Bearing Bitumi-nous Compounds3.Classification3.1 Type IBrushing consistency non-fibered lap cementintended for use in the exposed-nailing method of roll roofingapplication.Type I lap cement contains no mineral
7、or otherstabilizers.3.1.1 Grade 1Made with an air-blown asphalt.3.1.2 Grade 2Made with a vacuum-reduced or steam-refined asphalt.3.2 Type IIIHeavy brushing or light troweling consistencyfibered lap cement intended for use in the concealed-nailingmethod of roll roofing application.Type III lap cement
8、 containsa quantity of mineral or other stabilizers,or both,but containsno asbestos.4.Physical Requirements4.1 The material shall conform to the requirements pre-scribed in Table 1.5.Sampling5.1 See Section 4,Sampling,of Test Methods D6511/D6511M.6.Test Methods6.1 Determine composition and physical
9、requirements byusing the procedures in Test Methods D6511/D6511M and TestMethod D36/D36M.6.2 Strength of Lap:6.2.1 SignificanceThe lap strength is of importance onlyfor Type III cement used in the concealed-nailing method ofroll roofing application.7.Inspection7.1 Inspection of the material shall be
10、 as agreed uponbetween the purchaser and the supplier as part of the purchasecontract.8.Rejection and Resubmittal8.1 Failure to conform to any of the requirements prescribedin this specification may constitute grounds for rejection.In thecase of rejection,the seller shall have the right to reinspect
11、 therejected material and resubmit the lot after removal of thosepackages not conforming to the requirements.9.Packaging and Package Marking9.1 All products shall be packaged and labeled in accor-dance with applicable regulations.Each package shall bemarked to indicate the applicable ASTM specificat
12、ion.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 Compounds for Roofing and Waterproofing.Current edition approved Jan.1,2017.Published January 2017.Originallyapprov
13、ed in 1972.Last previous edition approved in 2008 as D3019 08.DOI:10.1520/D3019_D3019M-17.2For 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
14、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 standardization established in the Decision on Principles for theD
15、evelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 10.Keywords10.1asphalt;lap cement;non-fibered;roll roofingASTM International takes no position respecting the validity of any patent rights asserted in
16、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 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 additional standa
