1、Designation:D1863/D1863M05(Reapproved 2018)Standard Specification forMineral Aggregate Used on Built-Up Roofs1This standard is issued under the fixed designation D1863/D1863M;the number immediately following the designation indicates theyear of original adoption or,in the case of revision,the year o
2、f 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 U.S.Department of Defense.1.Scope1.1 This specification covers the qualit
3、y and grading ofcrushed stone,crushed slag,and water-worn gravel suitable foruse as coarse mineral aggregate on built-up roofs.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,
4、eachsystem shall be used independently of the other.Combiningvalues from the two systems may result in non-conformancewith the standard.1.3 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principle
5、s 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:2C29/C29M Test Method for Bulk Density(“Unit Weight”)and Voids in AggregateC33/C33M Specification for C
6、oncrete AggregatesC117 Test Method for Materials Finer than 75-m(No.200)Sieve in Mineral Aggregates by WashingC136/C136M Test Method for Sieve Analysis of Fine andCoarse AggregatesD75/D75M Practice for Sampling AggregatesD448 Classification for Sizes of Aggregate for Road andBridge ConstructionD1864
7、/D1864M Test Method for Moisture in Mineral Ag-gregate Used on Built-Up RoofsD1865/D1865M Test Method for Hardness of Mineral Ag-gregate Used on Built-Up RoofsE11 Specification for Woven Wire Test Sieve Cloth and TestSieves3.Materials and Manufacture3.1 Crushed Stone and GravelThe crushed stone andg
8、ravel at the time of application shall be hard,durable,opaque,and free of clay,loam,sand,or other foreign substances.3.2 Crushed SlagCrushed slag shall be hard,air-cooled,blast-furnace slag,or electric furnace phosphate slag that isfree of sand,clay,or other foreign substances at the time ofapplicat
9、ion.4.Requirements4.1 The aggregate shall conform to the gradation require-ments specified in Table 1.4.2 The aggregate shall conform to the physical propertiesspecified in Table 2.4.3 Suggested Field Checks:4.3.1 Aggregate shall be free of ice and snow.4.3.2 A handful of aggregate shall not drip wa
10、ter.4.3.3 The aggregate shall be dry and clean enough to adhereto the hot bitumen flood coat when installed.5.Sampling5.1 Sample aggregates received in bulk in accordance withPractice D75/D75M.5.2 For aggregates received in bags or small containers,select a number of bags or small containers at rand
11、omequivalent to the cube root of the total number in the shipment.6.Test Methods6.1 GradationTest Method C136/C136M.6.2 MoistureTest Method D1864/D1864M.6.3 Unit Mass(Loose)Test Method C29/C29M,utilizingthe shoveling procedure.6.4 DustTest Method C117.6.5 HardnessTest Method D1865/D1865M.1This speci
12、fication is under the jurisdiction of ASTM Committee D08 onRoofing and Waterproofing and is the direct responsibility of Subcommittee D08.03on Surfacing and Bituminous Materials for Membrane Waterproofing and Built-upRoofing.Current edition approved May 1,2018.Published June 2018.Originallyapproved
13、in 1961.Last previous edition approved in 2011 as D1863/D1863M 05(2011)1.DOI:10.1520/D1863_D1863M-05R18.2For 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 Doc
14、ument 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 standardization established in the Decision on Princ
15、iples for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 7.Inspection7.1 Inspection of the material shall be as agreed uponbetween the purchaser and the supplier.8.Rejection and Rehearing8.1 Fail
16、ure to conform to any of the requirements prescribedin this specification shall constitute grounds for rejection.Incase of rejection,the seller shall have the right to re-inspect therejected material and resubmit the lot after removal of thoseitems not conforming to the requirements.The buyer will thenhave the option to inspect the reworked lot for compliance tospecification.9.Certification9.1 Certification of material shall be as agreed upon be-tween the purchaser and the supplier.10.Keywords10
