ASTM D4479 D4479M-2007(2012)e1 Standard Specification for Asphalt Roof CoatingsAsbestos-Free《无石棉沥青屋面涂层的标准规格》.pdf
《ASTM D4479 D4479M-2007(2012)e1 Standard Specification for Asphalt Roof CoatingsAsbestos-Free《无石棉沥青屋面涂层的标准规格》.pdf》由会员分享,可在线阅读,更多相关《ASTM D4479 D4479M-2007(2012)e1 Standard Specification for Asphalt Roof CoatingsAsbestos-Free《无石棉沥青屋面涂层的标准规格》.pdf(2页珍藏版)》请在麦多课文档分享上搜索。
1、Designation:D447907 Designation: D4479/D4479M 07 (Reapproved 2012)1Standard Specification forAsphalt Roof CoatingsAsbestos-Free1This standard is issued under the fixed designation D4479/D4479M; the number immediately following the designation indicates theyear of original adoption or, in the case of
2、 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.This standard has been approved for use by agencies of the Department of Defense.1NOTEUnits information was
3、 editorially corrected in June 2012.1. Scope1.1 This specification covers asbestos-free asphalt roof coatings of brushing or spraying consistency.1.21.2 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 exac
4、t equivalents; therefore, each system shall be used independently of the other. Combining values from thetwo systems may result in non-conformance with the standard.1.3 The following precautionary caveat pertains only to the test method portion, Section 8, of this specification: This standarddoes no
5、t purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of thisstandard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards
6、:2D312 Specification for Asphalt Used in RoofingD449 Specification for Asphalt Used in Dampproofing and WaterproofingD946 Specification for Penetration-Graded Asphalt Cement for Use in Pavement ConstructionD6511 Test Methods for Solvent Bearing Bituminous Compounds3. Classification3.1 Type I is made
7、 from asphalts characterized as self-healing, adhesive, and ductile, and conforming to the requirements ofSpecification D312, Type I; Specification D449, Types I or II; or Specification D946.3.2 Type II is made from asphalts characterized by high softening point and relatively low ductility, and con
8、forming to therequirements of Specification D312 Types II or III; or Specification D449, Type III.4. Materials and Manufacture4.1 Asphalt roof coatings shall consist of an asphalt base, volatile petroleum solvents, and mineral or other stabilizers, or both,excluding asbestos fiber, mixed to a smooth
9、, uniform consistency suitable for application by squeegee, three-knot brush, paintbrush, roller, or by spraying.5. Composition5.1 Asphalt roof coatings complying with this specification shall conform to the following composition limits:min maxWater content, % . 2.5Nonvolatile content, % 50 .Mineral
10、 and/or other stabilizers 5 20Bitumen (asphalt), % 40 .6. Physical Requirements6.1 UniformityAfter a thoroughly stirred sample has stood for 72 h at room temperature 23 6 2C (73.473.4 6 3.6F)3.6F1This specification is under the jurisdiction of ASTM Committee D08 on Roofing and Waterproofing and is t
11、he direct responsibility of Subcommittee D08.05 onSolvent-Bearing Bituminous Compounds for Roofing and Waterproofing.Current edition approved May 1, 2007.2012. Published May 2007.June 2012. Originally approved in 1985. Last previous edition approved in 20062007 as D447900(2006). D4479 07. DOI: 10.15
12、20/D4479_D4479M-07R12E01.2For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.1This document is not an ASTM stan
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ASTMD4479D4479M20072012E1STANDARDSPECIFICATIONFORASPHALTROOFCOATINGSASBESTOSFREE 石棉 沥青 屋面 涂层 标准 规格 PDF

链接地址:http://www.mydoc123.com/p-517168.html