ASTM D1227-1995(2007) Standard Specification for Emulsified Asphalt Used as a Protective Coating for Roofing《屋面保护涂层用乳化沥青的标准规范》.pdf

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1、Designation: D 1227 95 (Reapproved 2007)Standard Specification forEmulsified Asphalt Used as a Protective Coating forRoofing1This standard is issued under the fixed designation D 1227; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision

2、, the year of last revision. A number 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 cov

3、ers emulsified asphalt suitable foruse as a protective coating for built-up roofs and other exposedsurfaces with inclines of not less than 4 % or 42 mm/m (12in./ft).1.2 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of th

4、e 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:2D 2939 Test Methods for Emulsified Bitumens Used asProtective Coatings3. Classification3.1 Type I, Class 1E

5、mulsified asphalt prepared withmineral colloid emulsifying agents and containing asbestosfibers.3.2 Type I, Class 2Emulsified asphalt prepared withchemical emulsifying agents and containing fillers or fibersincluding asbestos.3.3 Type II, Class 1Emulsified asphalt prepared withmineral colloid emulsi

6、fying agents and containing fibers otherthan asbestos.3.4 Type II, Class 2Emulsified asphalt prepared withchemical emulsifying agents and containing fillers or fibersother than asbestos.3.5 Type III, Class 1Emulsified asphalt prepared withmineral colloid emulsifying agents, without fibrous reinforce

7、-ment.3.6 Type III, Class 2Emulsified asphalt prepared withchemical emulsifying agents, without fibrous reinforcement.4. Physical Requirements4.1 The emulsion shall be of suitable consistency for appli-cation above freezing, in relatively thick films by brush, mop,or suitable spray equipment without

8、 thinning with water orheating, and shall bond to either damp or dry surfaces.4.2 The emulsion shall be of smooth, uniform consistencywithout separation or settlement in storage to the extent that itcannot be readily dispersed by ordinary stirring.4.3 Types I and II emulsions, after stirring to homo

9、geneity,shall be suitable for application by brush or mop in single coatsof not less than 1.0 L/m2(212 U.S. gal/100 ft2) withoutrundown on inclines up to and including vertical.4.4 Types I and II emulsions, after stirring to homogeneity,shall be suitable for application by proper spray equipment top

10、roduce a substantially self-leveling film of not less than 1.0L/m2(212 U.S. gal/100 ft2) without rundown on inclines up toand including 50 % or 500 mm/m (6 in./ft).4.5 Type III emulsion, after stirring to homogeneity, shall besuitable for application by brush or proper spray equipment ata rate of no

11、t less than 1.0 L/m2(212 U.S. gal/100 ft2) withoutrundown on vertical concrete surfaces with open-mesh fabricreinforcement.4.6 The emulsion shall conform to the physical propertiesprescribed in Table 1.5. Sampling and Test Methods5.1 Sample the material and determine compliance withthese specificati

12、ons in accordance with Test Methods D 2939.6. Inspection6.1 Inspection of the material shall be made as agreed uponbetween the purchaser and the supplier as part of the purchasecontract.1This specification is under the jurisdiction of ASTM Committee D08 onRoofing and Waterproofing and is the direct

13、responsibility of Subcommittee D08.09on Bituminous Emulsions.Current edition approved May 1, 2007. Published May 2007. Originallyapproved in 1952. Last previous edition approved in 2000 as D 1227 95 (2000).2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer

14、Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.7. Rejection and Rehearing7.1 If the res

15、ults of any test do not conform to the require-ments of this specification, retesting to determine conformitymay be performed as agreed upon between the purchaser andthe supplier.8. Certification8.1 Upon request of the purchaser in the contract or order, amanufacturers certification that the materia

16、l was manufacturedand tested in accordance with this specification together with areport of the test results shall be furnished at the time ofshipment.9. Packaging and Marking9.1 Emulsion shall be suitably packaged to permit accep-tance by the carrier and to afford adequate protection from thenormal

17、 hazards of handling and shipment.9.2 Each container shall be plainly marked with the nameand brand of the manufacturer or supplier, the type of product,and the manufacturers production code or lot number.9.3 Each container shall be marked to indicate that theproduct was manufactured in accordance w

18、ith SpecificationD 1227.10. Keywords10.1 asphalt; emulsified; emulsified asphalt; roof coatingASTM 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 determinat

19、ion 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 withd

20、rawn. 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 careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your

21、 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 International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (singl

22、e 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 Physical Properties of Emulsified AsphaltPropertyType I Class 1 Type II Class 1

23、 Type III Class 1Type I Class 2Type II Class 2Type III Class 2min max min max min max min maxWeight per U.S. gallon, lb 8.2 8.7 8.2 9.0 8.2 8.7 9.2 9.5Weight per litre, g 980 1040 980 1080 980 1040 1100 1140Residue by evaporation, % 45 55 45 55 47 53 40 60Ash content of residue, % 5 20 5 25 . 8 30 5

24、0Water content, %A45 55 . 55 . 53 40 60Flammability no tendency to flash or igniteFirm set, h . 24 . 24 . 24 . 24Heat test, 100 6 3C (212 6 5F) no blistering, sagging, orslippingFlexibility 0 612 C (32 6 1F) no cracking or flakingResistance to water no blistering or reemulsificationDirect flame test coating shall char in placeAWater content shall be within 2 percentage points of the difference between 100 = and the percent residue by evaporation.D 1227 95 (2007)2