ASTM D1863 D1863M-2005(2011)e1 Standard Specification for Mineral Aggregate Used on Built-Up Roofs《组合屋顶用矿物集料的标准规格》.pdf

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1、Designation: D1863/D1863M 05 (Reapproved 2011)1Standard 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

2、 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 editorially c

3、orrected in January 2012.1. Scope1.1 This specification covers the quality 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 stand

4、ard. The values stated ineach system may not be exact equivalents; therefore, eachsystem shall be used independently of the other. Combiningvalues from the two systems may result in non-conformancewith the standard.2. Referenced Documents2.1 ASTM Standards:2C29/C29M Test Method for Bulk Density (“Un

5、it Weight”)and Voids in AggregateC33 Specification for Concrete AggregatesC117 Test Method for Materials Finer than 75-m (No. 200)Sieve in Mineral Aggregates by WashingC136 Test Method for Sieve Analysis of Fine and CoarseAggregatesD75 Practice for Sampling AggregatesD448 Classification for Sizes of

6、 Aggregate for Road andBridge ConstructionD1864 Test Method for Moisture in Mineral AggregateUsed on Built-Up RoofsD1865 Test Method for Hardness of Mineral AggregateUsed on Built-Up RoofsE11 Specification for Woven Wire Test Sieve Cloth and TestSieves3. Materials and Manufacture3.1 Crushed Stone an

7、d GravelThe crushed stone andgravel 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 fo

8、reign substances at the time ofapplication.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:1This specification is under the jurisdiction of AST

9、M 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 Nov. 1, 2011. Published January 2012. Originallyapproved in 1961. Last previous edition app

10、roved in 2005 as D1863 05. DOI:10.1520/D1863_D1863M-05R11E01.2For 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 page onthe ASTM website.

11、TABLE 1 Gradation RequirementsSieve(Specification E11)Amounts Finer than Sieve Specified, mass %Size 6A19.0to9.5mm34in. to38 in.Size No. 67A19.0to4.75mm 34 in. toNo. 4Size No. 7A12.5to4.75mm 12 in. toNo. 425 mm 1 in. 100 100 .19 mm 34 in. 90 to 100 90 to 100 10012.5mm12 in. 20 to 55 . 90 to 1009.5mm

12、38 in. 0to15 20to55 40to704.75 mm No. 4 0 to 5 0 to 10 0 to 152.36 mm No. 8 . 0 to 5 0 to 5ASize number and requirements data are from Specification C33 and Classifi-cation D448.TABLE 2 Physical PropertiesMoisture, max, %:Crushed stone and gravel 2.0Crushed roofing slag 5.0AUnit mass (loose), min, k

13、g/m3lb/ft3 960 59.9Dust, max, % 2.0Hardness, max, percentage passing a 3.35-mmNo. 6 sieve20AA higher moisture content is permitted for slag because of moisture entrap-ment in the internal pores of the pieces of slag.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken

14、, PA 19428-2959, United States.4.3.1 Aggregate shall be free of ice and snow.4.3.2 A handful of aggregate shall not drip water.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 withP

15、ractice D75.5.2 For aggregates received in bags or small containers,select a number of bags or small containers at randomequivalent to the cube root of the total number in the shipment.6. Test Methods6.1 GradationTest Method C136.6.2 MoistureTest Method D1864.6.3 Unit Mass (Loose)Test Method C29/C29

16、M, utilizingthe shoveling procedure.6.4 DustTest Method C117.6.5 HardnessTest Method D1865.7. Inspection7.1 Inspection of the material shall be as agreed uponbetween the purchaser and the supplier.8. Rejection and Rehearing8.1 Failure to conform to any of the requirements prescribedin this specifica

17、tion 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 tosp

18、ecification.9. Certification9.1 Certification of material shall be as agreed upon be-tween the purchaser and the supplier.10. Keywords10.1 built-up roofs; crushed slag; crushed stone; gravel;mineral aggregateASTM International takes no position respecting the validity of any patent rights asserted i

19、n 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 r

20、esponsible 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 comments will receive car

21、eful 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 copyrighted by ASTM Internation

22、al, 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/).D1863/D1863M 05 (2011)12