ASTM D5100 D5100M-1995a(2018) Standard Test Method for Adhesion of Mineral Aggregate to Hot Bitumen.pdf
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1、Designation: D5100/D5100M 95a (Reapproved 2018)Standard Test Method forAdhesion of Mineral Aggregate to Hot Bitumen1This standard is issued under the fixed designation D5100/D5100M; the number immediately following the designation indicates theyear of original adoption or, in the case of revision, t
2、he 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 test method determines the adhesion of mineralaggregate when applied over a pour coat of hot bitumen o
3、n aroof membrane.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, eachsystem shall be used independently of the other. Combiningvalues from the two systems may result in non
4、-conformancewith the standard.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety, health, and environmental practices and deter-mine the applicability of regul
5、atory limitations prior to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom-mendations issued by the World Trade Or
6、ganization TechnicalBarriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2D226/D226M Specification for Asphalt-Saturated OrganicFelt Used in Roofing and WaterproofingD312/D312M Specification for Asphalt Used in RoofingD450/D450M Specification for Coal-Tar Pitch Used inRoofing,
7、 Dampproofing, and WaterproofingD1079 Terminology Relating to Roofing and Waterproofing3. Terminology3.1 DefinitionsFor definitions of terms used in this testmethod, see Terminology D1079.4. Summary of Test Method4.1 Asmall section of roof surface is fabricated with roofingfelt or membrane using mea
8、sured amounts of a bituminouspour coat and mineral aggregate surfacing. The assembly isallowed to cool, the loose aggregate is removed and weighed,and the mass of adhered aggregate is calculated and reported.5. Significance and Use5.1 The quantities of mineral aggregate adhered to thesurface of a ro
9、of vary with the characteristics and total amountof the aggregate. Mineral aggregate shields bituminous mem-branes from solar radiation. Unadhered mineral aggregate canbe displaced by wind, water, and traffic, exposing the bitumen.5.2 This test method provides a laboratory means of deter-mining and
10、recording the mass of aggregate that adheres to abituminous pour coat.6. Apparatus6.1 Steel Tray, measuring 143 mm 558 in. 6 1 % square by13 mm 0.5 in. 6 10 % in height.6.2 Scales, for weighing bitumen and mineral aggregate,balance 1.00-kg 2.2-lb capacity, sensitive to 0.01 % of thecapacity.6.3 Cont
11、ainers, for hot bitumen and mineral aggregate (1-L1-qt capacity).7. Procedure7.1 Cut a piece of saturated felt to just cover the bottom ofthe steel tray; the saturated felt shall be Type 1 complying withSpecification D226/D226M.7.2 Attach the saturated felt to the inside of the tray with athin film
12、of a release agent such as silicone stopcock grease orpetroleum jelly. Lightly grease the insides of the sides of thetray with the same material.7.3 Weigh out 400 g 0.88 lb of gravel, chert, or trap rock,or 300 g 0.66 lb of slag mineral aggregate surfacing 61%.Record this mass as A. This is equivale
13、nt to 19.5 kg/m2400lb/100 ft2 and 14.6 kg/m2300 lb/100 ft2, respectively.7.4 Apply top pour coat of bitumen uniformly according toquantities and temperatures listed in Table 1.1This test method is under the jurisdiction ofASTM Committee D08 on Roofingand Waterproofing and is the direct responsibilit
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