ASTM D6222 D6222M-2016 4890 Standard Specification for Atactic Polypropylene (APP) Modified Bituminous Sheet Materials Using Polyester Reinforcements《聚酯增强的无规立构聚丙烯(APP)改良沥青片材的标准规范》.pdf
《ASTM D6222 D6222M-2016 4890 Standard Specification for Atactic Polypropylene (APP) Modified Bituminous Sheet Materials Using Polyester Reinforcements《聚酯增强的无规立构聚丙烯(APP)改良沥青片材的标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM D6222 D6222M-2016 4890 Standard Specification for Atactic Polypropylene (APP) Modified Bituminous Sheet Materials Using Polyester Reinforcements《聚酯增强的无规立构聚丙烯(APP)改良沥青片材的标准规范》.pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D6222/D6222M 16Standard Specification forAtactic Polypropylene (APP) Modified Bituminous SheetMaterials Using Polyester Reinforcements1This standard is issued under the fixed designation D6222/D6222M; the number immediately following the designation indicates theyear of original adoptio
2、n 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 prefabricated modified bitumi-nous sheet material
3、s reinforced with polyester fabric, with orwithout granules, that use atactic polypropylene (APP) as theprimary modifier and are intended for use in the fabrication ofmultiple ply roofing and waterproofing membranes.NOTE 1Many modified bituminous sheets are currently marketed withpolyester mat reinf
4、orced with glass yarns to improve processing in themanufacture of the finished modified bitumen product and to reducedistortions that may be introduced during production. These glass yarnsare typically a small percentage of the reinforcement and do not contributeto the physical properties of the fin
5、ished product so much as to make theseproducts be classified by Specification D6223/D6223M.1.2 This specification is intended as a material specificationonly. Issues regarding the suitability of specific roof construc-tions or application techniques are beyond the scope of thisspecification.1.3 The
6、specified tests and property limits used to charac-terize the sheet materials covered by this specification areintended to establish minimum properties. In-place roof systemdesign criteria such as fire resistance, field strength, impact/puncture resistance, material compatibility, uplift resistance,
7、the need for field applied coatings, and others, are factorsbeyond the scope of this material specification.1.4 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard. The values stated ineach system may not be exact equivalents; therefore, eachsystem shall
8、 be used independently of the other. Combiningvalues from the two systems may result in non-conformancewith the standard.1.5 The following precautionary statement pertains only tothe test method portion, Section 9, of this specification: Thisstandard does not purport to address all of the safety con
9、cerns,if any, associated with its use. It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2. Referenced Documents2.1 ASTM Standards:2D1079 Terminology Relating to Roofing and
10、 WaterproofingD5147/D5147M Test Methods for Sampling and TestingModified Bituminous Sheet MaterialD5636/D5636M Test Method for Low Temperature Unroll-ing of Felt or Sheet Roofing and Waterproofing MaterialsD6223/D6223M Specification for Atactic Polypropylene(APP) Modified Bituminous Sheet Materials
11、Using aCombination of Polyester and Glass Fiber Reinforcements3. Terminology3.1 Definitions:3.1.1 For definitions of terms used in this specification, referto Terminology D1079.4. Classification4.1 Type I and II modified bituminous sheet materialsreinforced with polyester fabric, are covered by this
12、 specifica-tion (see Table 1).4.2 The following grades are used to describe the materialsurfacing:4.2.1 Grade GGranule surfacing.4.2.2 Grade SSmooth surfacing.5. Materials and Manufacture5.1 In the process of manufacture, the reinforcement issaturated with APP modified asphalt and is impregnated and
13、coated on both sides with anAPP modified bituminous coating.The APP modified bituminous coating shall be permitted to becompounded with a mineral stabilizer.5.2 Grade G materials are surfaced on the weather side withmineral granules, except for any selvage. To prevent sticking in1This specification
14、is under the jurisdiction of ASTM Committee D08 onRoofing and Waterproofing and is the direct responsibility of Subcommittee D08.04on Felts, Fabrics and Bituminous Sheet Materials.Current edition approved Nov. 1, 2016. Published November 2016. Originallyapproved in 1998. Last previous edition approv
15、ed in 2011 as D6222/D6222M 11.DOI: 10.1520/D6222_D6222M-16.2For referenced ASTM standards, 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.Co
16、pyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1the roll, the reverse side and any selvage shall be permitted tobe covered with a fine mineral surfacing or any other surfacingthat will not interfere with adhesion or bonding of the lapdu
17、ring application.5.3 To prevent sticking in the roll, any selvage will besurfaced with mineral or other surfacing material that will notinterfere with adhesion or bonding during application.6. Physical Properties6.1 The sheet shall conform to the minimum physicalproperties prescribed in Table 1.6.2
18、The finished product shall not crack or be so sticky as tocause tearing or other material damage upon being unrolled atany product temperature between 4 and 60C 40 and 140F.7. Dimensions, Mass, and Permissible Variations7.1 The finished product shall conform to the followingdimensions and variations
19、:7.1.1 The width of the roll shall be as agreed upon betweenthe purchaser and the supplier and shall not vary more than1%.7.1.2 The area of the roll shall be no less than as agreedupon between the purchaser and the supplier.7.1.3 The selvage width shall be within 6 mm 14 in. of thenominal selvage wi
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