1、Designation: D7505/D7505M 10D7505/D7505M 17Standard Specification forSelf-Adhesive Polyester Fabric Reinforced Polymer ModifiedAsphalt Steep Slope Roll Roofing Surfaced with MineralGranules1This standard is issued under the fixed designation D7505/D7505M; the number immediately following the designa
2、tion indicates theyear 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. Scope1.1 This specification covers prefabr
3、icated, self-adhesive, polyester fabric reinforced, polymer-modified asphalt surfaced rollroofing products, with granule surfacing, designed for steep slope applications. These products use polymer modifiers in their topand bottom coatings. These products have an adhesive bottom layer which is expos
4、ed by removal of a peel-away protective releasepaper or film sheet.1.2 The specified tests and property limits used to characterize the sheet materials are intended to establish minimum properties.In-place roof system design criteria, such as fire resistance, field strength, impact/puncture resistan
5、ce, material compatibility, upliftresistance, and others, are factors beyond the scope of this material specification. Factors regarding the suitability of specific roofconstructions or application techniques are beyond this scope.1.3 The values stated in either SI units or inch-pound units are to b
6、e 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 with the standard.1.4 This standard does not purport to address all of
7、the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatorylimitations prior to use.1.5 This international standard was developed in accordance with inter
8、nationally recognized principles on standardizationestablished in the Decision on Principles 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:2D903 Te
9、st Method for Peel or Stripping Strength of Adhesive BondsD1079 Terminology Relating to Roofing and WaterproofingD4977D4977/D4977M Test Method for Granule Adhesion to Mineral Surfaced Roofing by AbrasionD5147D5147/D5147M Test Methods for Sampling and Testing Modified Bituminous Sheet Material3. Term
10、inology3.1 Definitions:3.1.1 For definitions of terms used in this specification, refer to Terminology D1079.3.1.2 ultimate elongation, nthe elongation measured on the load-elongation curve at which point the load has dropped to 5 %of its maximum value.value, after the peak load has been reached.1 T
11、his 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 June 1, 2010July 1, 2017. Published July 2010July 2017. DOI:10.1520/D7505_D7505M10.
12、Originally approved in 2010. Last previous editionapproved in 2010 as D7505/D7505M 10. DOI:10.1520/D7505_D7505M-17.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to th
13、e 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 adequately depict all changes ac
14、curately, 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 Conshohocken, PA 19428-2959. United S
15、tates14. Materials and Manufacture4.1 In the process of manufacture, the reinforcing mat is permitted to be impregnated with asphalt or modified asphalt and iscoated on its top and bottom sides with polymer modified asphalt coatings. The polymer modified asphalt coatings are permittedto be compounde
16、d with a mineral stabilizer. The coating on the bottom side shall feature self-adhesive properties.4.2 The sheet is surfaced on the weather side with mineral granules, except for any selvage.5. Physical Properties5.1 The sheet shall conform to the minimum physical properties prescribed in Table 1.5.
17、2 The finished product shall not crack nor be so sticky as to cause tearing or other material damage upon being unrolled atany product temperature between 4 and 60C 40 and 140F or at a lower temperature if the manufacturer allows application atsuch lower temperature.5.3 The release paper, or film sh
18、eet, shall not tear during removal.6. Dimensions and Permissible Variations6.1 The width and area of the finished product shall conform to the following:6.1.1 The width of the roll shall be as agreed between the purchaser and the seller and shall not vary more than 1 %.6.1.2 The area of the roll sha
19、ll be no less than as agreed between the purchaser and the seller.TABLE 1 Physical Properties of Self-Adhesive Polyester Fabric Reinforced Polymer Modified Asphalt Steep Slope Roll RoofingSurfaced with Mineral GranulesA,BProperty SI inch-poundThickness, min, mm mils 3 (120)Thickness, min, mm mils 3
20、120Peak Load at 18 2C 0 4F, MD and XMD, min,before and after heat conditioning, kN/m lbf/in.11.4 (65)Peak Load at 18 2C 0 4F, MD and XMD, min,before and after heat conditioning, kN/m lbf/in.11.4 65Elongation at 18 2C 0 4F, MD and XMD, min, atPeak Load, before and after heat conditioning, (%)15Elonga
21、tion at 18 2C 0 4F, MD and XMD, min, atPeak Load, before and after heat conditioning, %15Peak Load at 23 2C 73 4F, MD and XMD, min,before and after heat conditioning, kN/m lbf/in.7.9 (45)Peak Load at 23 2C 73 4F, MD and XMD, min,before and after heat conditioning, kN/m lbf/in.7.9 45Elongation at 23
22、2C 73 4F, MD and XMD, min, atPeak Load, before and after heat conditioning, (%)30Elongation at 23 2C 73 4F, MD and XMD, min, atPeak Load, before and after heat conditioning, %30Elongation at 5 % of Peak Load 23 2C 73 4F, MDand XMD, min, before and after heat conditioning, (%)35Ultimate Elongation at
23、 23 2C 73 4F, MDand XMD, min, before and after heat conditioning, %35Tear strength at 23 2C 73 4F, min, N lbf 246 (55)Tear strength at 23 2C 73 4F, min, N lbf 246 55Low temperature flexibility, max, before and after heatconditioning, C FB0 (32)Low temperature flexibility, max, before and after heatc
24、onditioning, C F0 32Adhesion to plywood, min at 4 1C 40 2F, N/m,lbf/ft30 (2)Adhesion to plywood, at 4 1C 40 2F, min, N/m,lbf ft30 2Adhesion to plywood, min at 23 2C 73 4F, N/m,lbf/ft180 (12)Adhesion to plywood, at 23 2C 73 4F, min, N/m,lbf ft180 12Side Lap Integrity (Head of Water Test) PassDimensio
25、nal stability, max, (%) 0.5Dimensional stability, max, % 0.5Thermal stability at 70C 158F, max, mm in. 3 (0.1)Thermal stability at 70C 158F, max, mm in. 3 0.1Granule loss, g, (max) 2.0Granule loss, max, g 2.0A The properties in this table are “as manufactured” unless otherwise noted.B See Appendix X
26、1.D7505/D7505M 1727. Workmanship, Finish, and Appearance7.1 The reinforcement shall be coated completely in a continuous, unbroken film and shall be free of such defects as holes, tears,cracks, wrinkles, or permanent deformations, blisters, ragged or untrue edges, and areas of uncoated reinforcement
27、.7.2 The surface of the weather side, exclusive of any selvage, shall be uniform in finish and texture.7.3 The mineral granules shall be distributed in a uniform layer over the entire surface, excluding any selvage, and shall beembedded firmly in the polymer modified asphalt coating. The line of dem
28、arcation between the granule-surfaced portion of theweather side and any selvage shall be straight and parallel to the edges of the sheet.7.4 When unrolled on a smooth plane, the sheet shall be straight and true so that the lap shall completely cover the selvagewidth without wrinkles, buckles, or fi
29、shmouths and without allowing any asphalt to show through.8. Sampling and Test Methods8.1 Sample the material and determine the properties described in this specification in accordance with Test MethodsD5147D5147/D5147M, unless otherwise indicated.8.2 ConditioningUnless otherwise specified, conditio
30、n test specimens for at least 4 h at 23 6 2C 73 6 4F and 50 6 10 %relative humidity prior to testing.8.3 Ultimate ElongationSample the material and determine the ultimate elongation at 23 6 2C 73 6 4F in accordancewith Test Methods D5147D5147/D5147M (Section 6)7) and as defined in 3.1.2.8.4 Adhesion
31、 to PlywoodThis test method covers the determination of the adhesive properties of the product sheets toplywood, as set forth in Test Method D903 except as noted below.8.4.1 ConditioningTesting is to be performed at two temperatures, 23 6 2C 73 6 4F and 4 6 1C 40 6 2F. Materialsused to construct tes
32、t specimens, including the plywood and the roller, must be conditioned at the test temperature for at least 4h prior to assembly. Similarly, the test assembly (specimen adhered to plywood) must be conditioned at the test temperature forat least 1 h prior to testing.8.4.2 Specimen Preparation:8.4.2.1
33、 The test specimen shall consist of one piece of product sheet, 75 6 2 by 200 6 2 mm 3 6 0.125 by 8 6 0.125 in.,overlapped and bonded to an area of 9400 mm2 15 in.2, 75 by 125 mm 3 by 5 in., of the top surface of a piece of plywood,75 by 150 mm 3 by 6 in. so that the last inch of the plywood (a stri
34、p 25 by 75 mm 1 by 3 in.) is exposed for subsequent grippingin the test machine, and 75 mm 3 in. of the product is available for gripping in the test machine. The plywood shall be 6 mm14 in. minimum thickness, APA Grade, Exposure 1, and the product shall be adhered to the surface intended for exposu
35、re. Theplywood must not be reused for testing.8.4.2.2 Roll test specimen three times back and forth with a roller which has a mass of 12 kg 26 lb 60.5 %, diameter of 125mm 5 in. 65 %, and width of 125 mm 5 in. 65 %. Roll at a rate of 2 to 3 s per back and forth cycle.8.4.2.3 At least five specimens
36、shall be tested for each test temperature.8.4.2.4 The specimens shall be assembled individually. Cutting specimens to size after assembly may influence the test results.NOTE 1Adhesion to other potential wood deck materials and substrates may also be determined by this test method.8.4.3 Apparatus:8.4
37、.3.1 Perform the test in a constant rate of extension type test machine.8.4.3.2 The rate of travel of the crosshead shall be 50 mm 2 in.min 63 %. This rate, which provides a laminate separationrate of 25 mm 1 in./min 63 %, shall be uniform throughout the test.8.4.4 Procedure:8.4.4.1 Separate the fre
38、e end of the sheet from the plywood for a distance of about 50 mm 2 in. leaving about 75 mm 3 in.of bonded length. Place the specimen in the testing machine by clamping the free end of the plywood in the fixed grip, turningback the free end of the sheet and clamping it in the other grip. Maintain th
39、e specimen in the approximate plane of the clampsduring the test. Peel at least three quarters of the bonded area, even though a peel or stripping value may be indicated before thispoint.8.4.5 CalculationDetermine the peel strength as the average load line that accommodates the recorded curve. Recor
40、d the loadso indicated, corrected for any initial off-zero starting point caused by the weight of the test assembly.8.4.6 ReportingFor each series of tests, report the number of measurements, the average, and the standard deviation of all thetest values in N/m of width lbf/ft of width. The average s
41、hall be used for comparison with the requirements in Table 1.8.5 Thermal StabilityThis test method determines the thermal stability of the product sheets.8.5.1 Specimens:8.5.1.1 The test assembly shall consist of one specimen of product sheet, 100 6 3 mm2 4 6 0.125 in.2, centered and bonded(as descr
42、ibed in 8.4.2.2) to one piece of 14-in. thick plywood, (APA Grade, Exposure 1) 150 6 3 by 200 6 3 mm 6 6 0.125 by8 6 0.125 in. Center the product sheet relative to the 150 mm 6 in. width of the plywood; position the sheet so the top edgeD7505/D7505M 173is 25 6 3 mm 1 6 0.125 in. below one of the 150
43、 mm 6 in. edges of the plywood; and bond the sheet to the plywood. Usinga fine-point permanent marker, draw a line located at the bottom edge of the product sheet completely across the 150 mm 6 in.width of plywood.8.5.1.2 At least one specimen from each sample roll.8.5.2 Procedure:8.5.2.1 Set specim
44、ens at a 45 angle in a hot air circulating oven maintained at 70 6 2C 158 6 4F for 14 days.8.5.2.2 At the end of the oven-exposure period, allow specimens to equilibrate to 23 6 2C 73 6 4F and 50 6 10 % relativehumidity for at least 4 h.8.5.2.3 From the line that was drawn along the bottom edge of t
45、he product sheet, measure to the nearest 1 mm 0.05 in. thefurthest points of modified asphalt flow at five equally spaced locations across the width of the specimen. For each specimen,calculate the flow across the lower edge by averaging the values determined at the five equally spaced locations.8.5
46、.3 ReportReport the average of the individual specimen averages calculated in 8.5.2.3. The average of the individualspecimen averages calculated in 8.5.2.3 shall be used for comparison with the requirement in Table 1.8.6 Side Lap Integrity (Head of Water Test)8.6.1 This test method determines the wa
47、terproof integrity of side lap seams formed according to the manufacturers instructionsor rolled as described in 8.4.2.2 at 23 6 2C 73 6 4F.8.6.2 Specimens:8.6.2.1 The test specimen shall consist of two pieces of sheet, one with a salvage along the longer dimension, 200 by 300 mm8 by 12 in. 65 % wit
48、h the centerline of the selvage centered on a piece of 10-mm 38-in. minimum thick, 300 by 300 mm 12by 12 in. 65 % APA Grade, Exposure 1 plywood. The second sample (no selvage) shall have dimensions of 200 by 250 mm 8by 10 in. 65 %.8.6.2.2 At least one specimen shall be tested for each sample roll.8.6.3 Procedure:8.6.3.1 At room temperature (23 6 2C 73 6 4F), peel the entire release paper or film off the first self-adhesive sheet andplace the sheet on the plywood. Roll the sheet as described in 8.4.2.2. Place the second sheet (with release film partially peeledoff only to expos
