ASTM E1993 E1993M-1998(2013)e1 Standard Specification for Bituminous Water Vapor Retarders Used in Contact with Soil or Granular Fill Under Concrete Slabs《与土壤或混凝土板下粒状填充物接触情况下使用的含沥青.pdf
《ASTM E1993 E1993M-1998(2013)e1 Standard Specification for Bituminous Water Vapor Retarders Used in Contact with Soil or Granular Fill Under Concrete Slabs《与土壤或混凝土板下粒状填充物接触情况下使用的含沥青.pdf》由会员分享,可在线阅读,更多相关《ASTM E1993 E1993M-1998(2013)e1 Standard Specification for Bituminous Water Vapor Retarders Used in Contact with Soil or Granular Fill Under Concrete Slabs《与土壤或混凝土板下粒状填充物接触情况下使用的含沥青.pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: E1993 98 (Reapproved 2008)E1993/E1993M 98 (Reapproved 2013)1Standard Specification forBituminous Water Vapor Retarders Used in Contact withSoil or Granular Fill Under Concrete Slabs1This standard is issued under the fixed designation E1993;E1993/E1993M; the number immediately following
2、the designation indicatesthe year of original adoption or, in the case of revision, the 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 NOTEUnits information was editor
3、ially corrected in May 2013.1. Scope1.1 This specification covers bituminous water vapor retarders for use in contact or granular fill under concrete slabs.1.2 The specified tests are conducted on new materials and materials that have been conditioned or exposed to simulate potentialservice conditio
4、ns.1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values given inparentheses are provided for information only and are not considered stated in each system may not be exact equivalents; therefore,each system shall be used independently of
5、the other. Combining values from the two systems may result in non-conformance withthe standard.1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety and health p
6、ractices and determine the applicability of regulatorylimitations prior to use.2. Referenced Documents2.1 ASTM Standards:2C168 Terminology Relating to Thermal InsulationD828 Test Method for Tensile Properties of Paper and Paperboard Using Constant-Rate-of-Elongation Apparatus (Withdrawn2009)3D1790 T
7、est Method for Brittleness Temperature of Plastic Sheeting by ImpactD5147D5147/D5147M Test Methods for Sampling and Testing Modified Bituminous Sheet MaterialE96/E96M Test Methods for Water Vapor Transmission of MaterialsE154E154/E154M Test Methods for Water Vapor Retarders Used in Contact with Eart
8、h Under Concrete Slabs, on Walls, or asGround CoverE631 Terminology of Building Constructions3. Terminology3.1 Definitions: DefinitionsFor definitions of terms used in this specification, see Terminologies C168 and E631.3.2 Definitions of Terms Specific to This Standard:3.2.1 perm, nthe time rate of
9、 water vapor migration through a material or a construction of one grain per hour, square foot,inch of mercury pressure difference.3.2.1.1 Discussion1 This specification is under the jurisdiction of ASTM Committee E06 on Performance of Buildingsand are the direct responsibility of Subcommittee E06.2
10、1onServiceability.Current edition approved Oct. 1, 2008April 1, 2013. Published November 2008May 2013. Originally approved in 1998. Last previous edition approved in 20022008 asE1993 98 (2002)(2008).1. DOI: 10.1520/E1993-98R08.10.1520/E1993_E1993M-98R13E01.2 For referencedASTM standards, visit theAS
11、TM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 The last approved version of this historical standard is referenced on www.astm.org.This document is n
12、ot an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropria
13、te. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1If a specification states that a one perm limit is required, the s
14、ame flow rate will be obtained from the following relationships:41 perm = 1 grain/(h ft2 in Hg) inch pound= 57.2 1012 kg/(Pa s m2) SI Fundamental Units= 57.2 ng/(Pa s m2) SI Frequently Used= 0.66 g/24h m2 mm Hg SI has been used but is nowobsolete3.2.2 vapor retarder, n(formally vapor barrier) a mate
15、rial or construction that impedes the transmission of water vapor underspecified conditions.3.2.3 water vapor permeability, na property of material which is water vapor permeance through unit thickness. Sincematerials that provide resistance to vapor flow are never used in unit thickness, the evalua
16、tion of both materials and constructionsused herein is permeance.4. Sampling4.1 Each sampling shall consist of sufficient material to provide at least five specimens for the tests listed in Section 7.5. Specifying Information5.1 Specification for materials shall include the following:5.1.1 This spec
17、ification number, and5.1.2 Performance requirements, if any, for special conditions (see 7.6).6. Lap Sealing6.1 This producer shall provide supplier/seller/installer with instructions for lap sealing, including minimum width of lap,method of sealing, and shall either supply or recommend specified su
18、itable products for lap sealing.7. Properties7.1 The bituminous membrane water vapor retarder shall consist of asphaltic materials reinforced with multiple plies of suitablefabric. The bituminous vapor retarder shall meet the requirements listed in Table 1 as well as those outlined below.7.2 Permean
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