ASTM D6757 D6757M-2016a red 5801 Standard Specification for Underlayment Felt Containing Inorganic Fibers Used in Steep-Slope Roofing《陡坡屋顶用含有无机纤维衬垫毡的标准规格》.pdf

《ASTM D6757 D6757M-2016a red 5801 Standard Specification for Underlayment Felt Containing Inorganic Fibers Used in Steep-Slope Roofing《陡坡屋顶用含有无机纤维衬垫毡的标准规格》.pdf》由会员分享，可在线阅读，更多相关《ASTM D6757 D6757M-2016a red 5801 Standard Specification for Underlayment Felt Containing Inorganic Fibers Used in Steep-Slope Roofing《陡坡屋顶用含有无机纤维衬垫毡的标准规格》.pdf（3页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: D6757/D6757M 16D6757/D6757M 16aStandard 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 and health practices and determine the applicability of regulatory requirements prior touse.2. Referenced Documents2.1 ASTM Standards:2D146D146/D146M Test Methods for Sampling and Testing Bitumen-Saturated Felts and Woven Fabrics for Roofing andWaterproofingD228D228/D228M Test M

7、ethods for Sampling, Testing, and Analysis of Asphalt Roll Roofing, Cap Sheets, and Shingles Usedin Roofing and WaterproofingD1079 Terminology Relating to Roofing and WaterproofingD4869D4869/D4869M Specification for Asphalt-Saturated Organic Felt Underlayment Used in Steep Slope RoofingF1087 Test Me

8、thod 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 covered by this specification.4.2 Inorga

9、nic 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 saturated or coated.6. Performance Requirem

10、ents6.1 The material shall conform to the physical requirements prescribed in Table 1.1 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 appr

11、oved Jan. 1, 2016July 1, 2016. Published January 2016July 2016. Originally approved in 2002. Last previous edition approved in 20132016 asD6757 07 (2013).D6757/D6757M 16. DOI: 10.1520/D6757_D6757M-16.10.1520/D6757_D6757M-16A.2 For referencedASTM standards, visit theASTM website, www.astm.org, or con

12、tactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume 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 be

13、en 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 appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official documen

14、t.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States16.2 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 30 and 140F. The finished product sha

15、ll 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 material shall be free of visible externa

16、l defects, such as holes, ragged or untrue edges, breaks, cracks, tears,bulges, and indentations.8. Sampling and Test Methods8.1 Sample the material and determine the properties enumerated in this specification in accordance with Test MethodsD146D146/D146M.8.1.1 Tear StrengthUse test method in accor

17、dance with Test Methods D228D228/D228M.8.1.1.1 Precision and BiasA precision and bias statement is to be determined.8.1.2 Pliability TestUse test method in Test Methods D228D228/D228M.8.1.3 Behavior on HeatingUse test method in Test Methods D228D228/D228M.8.1.4 Liquid Water TransmissionUse test meth

18、od in accordance with Specification D4869D4869/D4869M.8.1.4.1 Precision and BiasNo statement is made about either the precision or bias of this test method of measuring resistanceto liquid water transmission since the result merely states whether or not there is conformance to the criteria specified

19、 in theprocedure.8.2 Determine the dimensional stability of the product by Test Method F1087 except as modified here.8.2.1 Three specimens shouldshall be dried per Section 77.2 of Test Method F1087 for Dimensional Stability to Low Humidity.Record the length and width of the specimens after drying an

20、d record as the dry length dimension initial readings low-humiditylength of the specimens.8.2.2 The specimens are then tested according to Section 7.3 of Test Method F1087 for Dimensional Stability to High Humidity.Measure the samplesspecimens in the same place as previously measured for dry specime

21、ns and record as final readings.high-humidity length.8.2.3 Report the results as percent dimensional change from low humidity (dry) measurements to high humidity measurementscalculated using the following equation:8.2.3.1 Low humidity to high humidity:L%5Lh 2LlLl3100 (1)where:Ll = low humidity (dry)

22、 length of sample,Ll = low humidity length of specimen,Lh = high humidity length of sample, andLh = high humidity length of specimen, andL% = the percent change in length from low to high humidity.8.2.4 Calculate and report the average percent change in length of the three individual specimens. The

23、change reported is thechange from low humidity (dry) to high humidity measurements.humidity.8.2.5 Precision and BiasTo be determined.9. Inspection9.1 Inspection of the material shall be made as agreed upon between the purchaser and the supplier as a part of the purchasecontract.TABLE 1 Performance R

24、equirementsTear strength, min at 23 2C,73 4F, N, lbf4.0, 0.88 (in anydirection)Pliability at 23 2C, 73 4F, the tenstrips tested shall not crack whenbent 90 at a uniform speed over a19 mm 0.75 in. radius corner in 2 spassBehavior (loss) on heating at 105C221F for 5 h, max, %4Liquid water transmission

25、 test passDimensional stability,low humidity to high humidity,max elongation, %1.65D6757/D6757M 16a210. Rejection and Resubmittal10.1 Failure to conform to any of the requirements prescribed in this specification shall constitute grounds for rejection. In caseof rejection, the seller shall have the

26、right to re-inspect the rejected material and resubmit the lot after removal of those packagesnot conforming to the requirements.11. Packaging and Package Marking11.1 Unless otherwise agreed upon between the supplier and purchaser, each product package shall be plainly marked with thesuppliers name,

27、 the product brand, and the ASTM designation.11.2 The rolls shall be securely wrapped or banded in a manner that completely encircles the roll and will prevent slipping orunrolling.11.3 No roll shall contain more than two pieces, and no more than 3 % of the rolls in any lot shall contain two pieces.

28、 If a rollcontains a manufacturing splice, the splice shall be clearly marked.12. Keywords12.1 coated fiberglass mat; fiberglass; inorganic fibersreinforced; organic felt; steep roofing; underlaymentASTM International takes no position respecting the validity of any patent rights asserted in connect

29、ion with any item mentionedin this standard. Users of this 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 responsibl

30、e technical committee and must be reviewed every five years 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 consi

31、deration at a meeting of theresponsible technical committee, 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 Ba

32、rr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,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:/ 16a3