ASTM D6757 D6757M-2018 red 9375 Standard Specification for Underlayment Felt Containing Inorganic Fibers Used in Steep-Slope Roofing.pdf
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1、Designation: D6757/D6757M 16aD6757/D6757M 18Standard Specification forUnderlayment Felt Containing Inorganic Fibers Used inSteep-Slope Roofing1This standard is issued under the fixed designation D6757/D6757M; the number immediately following the designation indicates theyear of original adoption or,
2、 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. Scope1.1 This specification covers (1) inorganic fiber-reinforced organic felt underlayme
3、nt and (2) inorganic fiber-based felt for useas underlayment with steep-slope roofing products. The intent of this specification is to provide criteria for producing andevaluating underlayments with a significantly reduced tendency to wrinkle before or after the installation of steep roofing product
4、s.1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in eachsystem may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from thetwo systems may result in non-conformance
5、with the standard.1.3 The following safety hazards caveat pertains only to the test method portion, Section 8, of this specification: This standarddoes not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of thisstandard to establis
6、h appropriate safety safety, health, and healthenvironmental practices and determine the applicability ofregulatory requirements prior to use.1.4 This international standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Princi
7、ples for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2D146/D146M Test Methods for Sampling and Testing Bitumen-Saturated Felts and Woven Fabrics for
8、Roofing andWaterproofingD228/D228M Test Methods for Sampling, Testing, and Analysis of Asphalt Roll Roofing, Cap Sheets, and Shingles Used inRoofing and WaterproofingD1079 Terminology Relating to Roofing and WaterproofingD4869/D4869M Specification for Asphalt-Saturated Organic Felt Underlayment Used
9、 in Steep Slope RoofingF1087 Test Method for Linear Dimensional Stability of a Gasket Material to Moisture3. Terminology3.1 DefinitionsFor definitions of terms used in this specification, refer to Terminology D1079.4. Classification4.1 Organic felts that are reinforced with inorganic fibers are cove
10、red by this specification.4.2 Inorganic fiber-based asphaltic and nonasphaltic felts are covered by this specification.5. Materials and Manufacture5.1 In the process of manufacture, a single thickness of inorganic mat or organic felt that is reinforced with inorganic fibers shallbe uniformly saturat
11、ed or coated.1 This specification is under the jurisdiction of ASTM Committee D08 on Roofing and Waterproofing and is the direct responsibility of Subcommittee D08.02 on SteepRoofing Products and Assemblies.Current edition approved July 1, 2016May 1, 2018. Published July 2016May 2018. Originally app
12、roved in 2002. Last previous edition approved in 2016 asD6757/D6757M 16.D6757/D6757M 16a. DOI: 10.1520/D6757_D6757M-16A.10.1520/D6757_D6757M-18.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvo
13、lume information, refer to the standards Document Summary page on the ASTM website.This document is not 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 ade
14、quately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. 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 Conshoho
15、cken, PA 19428-2959. United States16. PerformancePhysical Requirements6.1 The material shall conform to the physical requirements prescribed in Table 1.6.2 The finished product shall not crack nor be so sticky as to cause tearing or other damage upon being unrolled at temperaturesbetween 1 and 60C 3
16、0 and 140F. The finished product shall pass the water shower exposure test in accordance with 8.1.4,indicating resistance to liquid water transmission.7. Dimensions, Masses, Workmanship, Finish, and Appearance7.1 Dimensions and masses to be agreed upon between buyer and seller.7.2 The finished mater
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