ASTM D4586-2007 Standard Specification for Asphalt Roof Cement Asbestos-Free《无石棉沥青屋面水泥的标准规范》.pdf
《ASTM D4586-2007 Standard Specification for Asphalt Roof Cement Asbestos-Free《无石棉沥青屋面水泥的标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM D4586-2007 Standard Specification for Asphalt Roof Cement Asbestos-Free《无石棉沥青屋面水泥的标准规范》.pdf(2页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D 4586 07Standard Specification forAsphalt Roof Cement, Asbestos-Free1This standard is issued under the fixed designation D 4586; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in p
2、arentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope1.1 This specification covers asbestos-free asphalt roof ce-ment sui
3、table for trowel application to roofings and flashings.1.2 The following precautionary caveat pertains only to thetest method portion, Section 8 of this specification: Thisstandard does not purport to address all of the safety concerns,if any, associated with its use. It is the responsibility of the
4、 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:2D 312 Specification for Asphalt Used in RoofingD 449 Specification for Asphalt Used in Dampproofing andWaterpro
5、ofingD 946 Specification for Penetration-Graded Asphalt Ce-ment for Use in Pavement ConstructionD 6511 Test Methods for Solvent Bearing BituminousCompounds3. Classification3.1 Type IType I is made from asphalts characterized asself-healing, adhesive, and ductile, and conforming to therequirements of
6、 Specification D 312, Type I; SpecificationD 449, Types I or II; or Specification D 946.3.1.1 Class I is used for application to essentially drysurfaces.3.1.2 Class II is used for application to damp, wet, orunderwater surfaces and dry surfaces.3.2 Type IIType II is made from asphalt characterized b
7、yhigh softening point and relatively low ductility, and conform-ing to the requirements of Specification D 312, Types II or III;or Specification D 449, Types II or III.3.2.1 Class I is used for application to essentially drysurfaces.3.2.2 Class II is used for application to damp, wet, orunderwater s
8、urfaces.4. Materials and Manufacture4.1 Asphalt roof cement shall consist of an asphalt base,volatile petroleum solvents, and mineral and/or other stabiliz-ers, excluding asbestos, mixed to a smooth, uniform consis-tency suitable for trowel application.5. Composition5.1 Asphalt roof cement complying
9、 with this specificationshall conform to the following composition limits:min maxWater content, % . 3.0Nonvolatile content, % 70 .Mineral and/or other stabilizers, % 15 40Bitumen (asphalt), % 35 656. Physical Requirements6.1 UniformityA thoroughly stirred sample shall show noseparation of solvent or
10、 settling that cannot be overcome bymoderate stirring after standing for 72 h at room temperature ina closed container.6.2 WorkabilityThe cement shall be of a consistency thatwill spread readily and permit troweling smooth coatings, 2 to6mm(116 to14 in.) thick, on prepared roofing, saturated felt,an
- 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:
- ASTMD45862007STANDARDSPECIFICATIONFORASPHALTROOFCEMENTASBESTOSFREE 石棉 沥青 屋面 水泥 标准规范 PDF

链接地址:http://www.mydoc123.com/p-517440.html