收藏 分享(赏)

ASTM_D_3805_-_D_3805M_-_16.pdf

上传人:益****师 文档编号:179857 上传时间:2023-03-04 格式:PDF 页数:3 大小:73.49KB
下载 相关 举报
ASTM_D_3805_-_D_3805M_-_16.pdf_第1页
第1页 / 共3页
ASTM_D_3805_-_D_3805M_-_16.pdf_第2页
第2页 / 共3页
ASTM_D_3805_-_D_3805M_-_16.pdf_第3页
第3页 / 共3页
亲,该文档总共3页,全部预览完了,如果喜欢就下载吧!
资源描述

1、Designation:D3805/D3805M16Standard Guide forApplication of Aluminum-Pigmented Asphalt Roof Coatings1This standard is issued under the fixed designation D3805/D3805M;the number immediately following the designation indicates theyear of original adoption or,in the case of revision,the year of last rev

2、ision.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 guide covers the application methods for Specifi-cation D2824/D2824M Aluminum-Pigmented Asphalt RoofCoatings,Nonfibered,and Fi

3、bered without Asbestos,for ap-plication on asphalt built-up roof membranes,modified bitu-men roof membranes,bituminous base flashings,concretesurfaces,metal surfaces,emulsion coatings,and solvent-basedcoatings.This guide does not apply to the selection of a specificaluminum-pigmented asphalt roof co

4、ating type for use onspecific projects.The fibered version of these coatings ex-cludes the use of asbestos fibers.1.2 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 sh

5、all be used independently of the other.Combiningvalues from the two systems may result in non-conformancewith the standard.1.3 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-pr

6、iate safety and health practices and determine the applica-bility of regulatory limitations prior to use.Specific precau-tionary statements are given in Section 4.2.Referenced Documents2.1 ASTM Standards:2D2824/D2824M Specification forAluminum-PigmentedAs-phalt Roof Coatings,Nonfibered,and Fibered w

7、ithoutAsbestosD4263 Test Method for Indicating Moisture in Concrete bythe Plastic Sheet Method2.2 Other Documents:Asphalt Roofing Manufacturers Association/Roof CoatingsManufacturers Association,Guidelines for Evaluating andPreparing Modified Bitumen Roofing for the Applicationof Surface Coatings33.

8、Significance and Use3.1 Asphalt-based,solvent-type,fibered or nonfibered,aluminum-pigmented roof coatings are used as a protectivecoating for solar reflection to prolong the life of roofingmaterials or where decorative qualities are desired.3.2 Suitable application of aluminum-pigmented asphaltroof

9、coatings is an important factor in achieving a successfullong-term coating.Suitable application is,in part,dependentupon appropriate specifications to guide the work.This guidecan be useful in facilitating development of an appropriatespecification for surface preparation and application of the roof

10、coating.3.3 Designers/specifiers of coatings may use this guide inpreparing the application portion of their specification.Con-tractors working directly for the building owner,may also usethis guide.3.4 This guide is not all-inclusive.Manufacturers applica-tion instructions should be consulted and g

11、eographical“areapractices”considered.Consult membrane manufacturer andcoating manufacturer for acceptability of procedures andproducts.4.Storage4.1 The container should be tightly sealed to prevent solventevaporation and to keep out moisture.The coatings should notbe stored at temperatures above 50C

12、 120F.(WarningWhen re-sealing a container,exercise caution to avoid trappingor incorporating water into the container.Water can react withaluminum pigment producing hydrogen gas,a potential explo-sion hazard.)5.Equipment for Application of Coating5.1 BrushAthree-knot or four-knot roofers brush or ot

13、hersuitable brush.5.2 RollerA medium nap roller cover,suitable for usewith asphalt-based,solvent-type coatings.1This guide is under the jurisdiction of ASTM Committee D08 on Roofing andWaterproofing and is the direct responsibility of Subcommittee D08.05 on Solvent-Bearing Bituminous Compounds for R

14、oofing and Waterproofing.Current edition approved May 1,2016.Published June 2016.Originallyapproved in 1979.Last previous edition approved in 2009 as D3805 97(2009).DOI:10.1520/D3805_D3805M-16.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at servi

15、ceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from Roof Coatings Manufacturers Association(RCMA),CenterPark,Suite 404,4041 Powder Mill Road,Calverton,MD 20705.Copyright ASTM International,100 Barr Harbor Driv

16、e,PO Box C700,West Conshohocken,PA 19428-2959.United States1 5.3 SprayEquipment capable of spraying coating in acontrolled manner to achieve desired application rate.6.Mixing of Coating6.1 The aluminum pigment and filler settle out duringstorage.Thorough mixing of coating is necessary to redispersethese components prior to use.Mechanically mix the coatinguntil homogeneous.Periodic mixing of the coating duringapplication may be needed.Coating should not be thinned orheated.7.Weather Consideration

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 专业资料 > 国外标准

copyright@ 2008-2023 wnwk.com网站版权所有

经营许可证编号:浙ICP备2024059924号-2