ASTM E1745-2017 Standard Specification for Plastic Water Vapor Retarders Used in Contact with Soil or Granular Fill under Concrete Slabs《混凝土板下土壤或粒状填料接触使用水蒸气塑性缓凝剂的标准规格》.pdf

《ASTM E1745-2017 Standard Specification for Plastic Water Vapor Retarders Used in Contact with Soil or Granular Fill under Concrete Slabs《混凝土板下土壤或粒状填料接触使用水蒸气塑性缓凝剂的标准规格》.pdf》由会员分享，可在线阅读，更多相关《ASTM E1745-2017 Standard Specification for Plastic Water Vapor Retarders Used in Contact with Soil or Granular Fill under Concrete Slabs《混凝土板下土壤或粒状填料接触使用水蒸气塑性缓凝剂的标准规格》.pdf（3页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: E1745 17Standard Specification forPlastic Water Vapor Retarders Used in Contact with Soil orGranular Fill under Concrete Slabs1This standard is issued under the fixed designation E1745; the number immediately following the designation indicates the year oforiginal adoption or, in the ca

2、se of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers flexible, preformed sheetmembrane materials to be used as vapor

3、retarders in contactwith soil or granular fill under concrete slabs.1.1.1 This specification does not cover bituminous vaporretarders. See Specification E1993/E1993M for information onbituminous vapor retarders.1.2 The specified tests are conducted on new materials andmaterials that have been condit

4、ioned or exposed to simulatepotential service conditions.1.3 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.4 This international stand

5、ard 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 Organization TechnicalBarriers to Trade (TBT) Committee.2. Re

6、ferenced Documents2.1 ASTM Standards:2C168 Terminology Relating to Thermal InsulationD828 Test Method for Tensile Properties of Paper andPaperboard Using Constant-Rate-of-ElongationApparatusD882 Test Method for Tensile Properties of Thin PlasticSheetingD1709 Test Methods for Impact Resistance of Pla

7、stic Filmby the Free-Falling Dart MethodE96/E96M Test Methods for Water Vapor Transmission ofMaterialsE154/E154M Test Methods for Water Vapor Retarders Usedin Contact with Earth Under Concrete Slabs, on Walls, oras Ground CoverE631 Terminology of Building ConstructionsE1643 Practice for Selection, D

8、esign, Installation, and In-spection of Water Vapor Retarders Used in Contact withEarth or Granular Fill Under Concrete SlabsE1993/E1993M Specification for Bituminous Water VaporRetarders Used in Contact with Soil or Granular FillUnder Concrete SlabsF1249 Test Method for Water Vapor Transmission Rat

9、eThrough Plastic Film and Sheeting Using a ModulatedInfrared Sensor3. Terminology3.1 DefinitionsFor definitions of terms used in thisspecification, see Terminologies C168 and E631.3.2 Definitions of Terms Specific to This Standard:3.2.1 perm, nthe time rate of water vapor migrationthrough a material

10、 or a construction of one grain per hour,square foot, inch of mercury pressure difference.3.2.1.1 DiscussionIf a specification states that a one permlimit is required, the same flow rate will be obtained from thefollowing relationships:1 perm = 1 grain/h ft2in. Hg (inchpound)= 57.2 10;12kg/(Pasm2) (

11、SI fundamental units)= 57.2 ng/(Pa s m2) (SI frequently used)= 0.66g/24hm2 mm Hg (SI has been used but is nowobsolete)3.2.2 vapor retarder, n(formerly vapor barrier) a materialor construction that impedes the transmission of water vaporunder specified conditions.3.2.3 water vapor permeability, na pr

12、operty of materialwhich is water vapor permeance through unit thickness. Sincematerials that provide resistance to vapor flow are never usedin unit thickness, the preferred evaluation of both materials andconstructions is the permeance.3.2.4 water-vapor permeance, nthe time rate of watervapor flow t

13、hrough unit area of the known thickness of a flatmaterial or a construction normal to two specific parallelsurfaces induced by unit vapor pressure difference between thetwo surfaces under specific temperature and humidity condi-tions. See perm.1This specification is under the jurisdiction of ASTM Co

14、mmittee E06 onPerformance of Buildings and is the direct responsibility of Subcommittee E06.21on Serviceability.Current edition approved May 1, 2017. Published May 2017. Originallyapproved in 1996. Last previous edition approved in 2011 as E1745-11. DOI:10.1520/E1745-17.2For referenced ASTM standard

15、s, 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.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19

16、428-2959. United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Tech

17、nical Barriers to Trade (TBT) Committee.14. Classification4.1 Materials shall be specified to conform to one of thesethree classes: A, B, or C, or specific requirements shall bespecified in one or more of the properties listed in Table 1.5. Specifying Information5.1 Specifications for materials shal

18、l include the following:5.1.1 This specification number.5.1.2 ClassA, B, or C, or alternatively, specific performancerequirements for each of the properties listed in Table 1.5.1.3 Performance requirements, if any, for special condi-tions (see 7.4).5.1.4 Execution or installation requirements with r

19、eferenceto Practice E1643.6. Lap Sealing6.1 The producer shall provide instructions for lap sealing,including minimum width of lap, method of sealing, and eithersupply or specify suitable products for lap sealing.7. Properties7.1 PermeanceMaterial shall conform to the requirementslisted in Table 1 u

20、nder the following conditions: when tested inaccordance with Test Methods E154/E154M, Section 7 (basedon Test Methods E96/E96M), or Test Method F1249, testtemperature shall be 73.4 F (23 C) and test humidity shall be50 6 2%.7.1.1 Permeance of New MaterialNo conditioning.7.1.2 Permeance after Wetting

21、, Drying, and SoakingReferto Test Methods E154/E154M, Section 8.7.1.3 Permeance after Heat ConditioningRefer to TestMethods E154/E154M, Section 11.7.1.4 Permeance after Low Temperature ConditioningRefer to Test Methods E154/E154M, Section 12.7.1.5 Permeance after Soil Organism ExposureRefer toTest M

22、ethods E154/E154M, Section 13.7.2 Tensile Strength of New MaterialRefer to Test Meth-ods E154/E154M, Section 9. (The apparatus shall be thatdescribed in either Test Methods D828 or D882.)7.3 Resistance to Puncture of New MaterialRefer to TestMethods D1709, Test Method B.7.4 Special ConditionsWhen sp

23、ecifically required by thebuyer, due to special conditions which dictate properties of fireresistivity, prolonged exposure to sunlight, or resistance todeterioration from hydrocarbons, the material shall conform tothe following:7.4.1 Flame Spread3Refer to Test Methods E154/E154M,Section 16, as follo

24、ws:Class A 025Class B 2675Class C 762007.4.2 Permeance after Soil Poison Petroleum VehicleExposureRefer to Test Methods E154/E154M, Section 14(based on Test Methods E96/E96M), or Test Method F1249.Conform to permeance requirements in Table 1.7.4.3 Permeance after Exposure to Ultraviolet LightReferto

25、 Test Methods E154/E154M, Section 15. Conform to per-meance requirements in Table 1.8. Sampling8.1 For each complete set of tests, obtain all samples froma single production roll of material. Samples shall be represen-tative of the material being sold to the end user.9. Certification9.1 When specifi

26、ed in the purchase order or contract, thepurchaser shall be furnished with certification that samplesrepresenting each lot have been either tested or inspected asdirected in this specification and that requirements have beenmet.9.2 Upon the request of the purchaser in the contract ororder, the certi

27、fication of an independent third party (testinglaboratory) indicating conformance to the requirements of thisspecification may be considered.3The classes and values shown are distinct from the performance classes listedin Table 1.TABLE 1 Properties for Specified Performance ClassesAClass A Class B C

28、lass CIP Units SI Units IP Units SI Units IP Units SI UnitsWater vaporpermeance0.1 perms 0.1 perms 0.1 perms(Test MethodsE154/E154M,Section 7, orTest MethodF1249), max(0.1 gr/hft2in.Hg) (6 ng/sm2Pa) (0.1 gr/hft2inHg) (6 ng/sm2Pa) (0.1 gr/hft2in.Hg) (6 ng/sm2Pa)Tensile strength(Test MethodsE154/E154M

29、,Section 9),Bmin45.0 lbf/in. 7.9 kN/m 30.0 lbf/in. 5.3 kN/m 13.6 lbf/in. 2.4 kN/mPuncture resistance(Test MethodsD1709, TestMethod B), minno inch-pound equiva-lent used2200 g no inch-pound equiva-lent used1700 g no inch-pound equiva-lent used475 gARefer to Practice E1643 for assessing suitability of

30、 use based on reported perm rating of material.BTensile strength per unit width for the total sample thickness is used instead of tensile strength per unit area because vapor retarder materials are never used in unitthickness.E1745 1729.3 When specified in the purchase order or contract, theproducer

31、 or supplier shall furnish a summary of the testprocedures listed in Table 1, providing for each test thelaboratory that performed or witnessed the test, the date of themost recent test, and the test results.9.4 When specified in the purchase order or contract, theproducer or supplier shall furnish

32、copies of the laboratoryreports for each of the tests listed in Table 1.10. Keywords10.1 concrete; concrete slab; floor; plastic; vapor retarderASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of t

33、his 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 y

34、ears 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 careful consideration at a meeting of theresponsible technical comm

35、ittee, 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 International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19

36、428-2959,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 Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 173