ASTM D5469-2000(2005) Standard Guide for Application of New Spray Applied Polyurethane Foam and Coated Roofing Systems《新喷涂的聚氨酯泡沫和覆层屋顶系统应用的标准指南》.pdf
《ASTM D5469-2000(2005) Standard Guide for Application of New Spray Applied Polyurethane Foam and Coated Roofing Systems《新喷涂的聚氨酯泡沫和覆层屋顶系统应用的标准指南》.pdf》由会员分享,可在线阅读,更多相关《ASTM D5469-2000(2005) Standard Guide for Application of New Spray Applied Polyurethane Foam and Coated Roofing Systems《新喷涂的聚氨酯泡沫和覆层屋顶系统应用的标准指南》.pdf(7页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D 5469 00 (Reapproved 2005)Standard Guide forApplication of New Spray Applied Polyurethane Foam andCoated Roofing Systems1This standard is issued under the fixed designation D 5469; the number immediately following the designation indicates the year oforiginal adoption or, in the case o
2、f revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This guide covers the application of new roofing sys-tems consisting of spray applied polyure
3、thane foam insulation,elastomeric protective coatings, and optional mineral granules.This guide does not apply to retrofit or remedial applications.1.2 Design criteria associated with the installation of sprayin place polyurethane foam are beyond the scope of thisspecification.1.3 The values stated
4、in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.1.4 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-priate safety and h
5、ealth practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2C 1029 Specification for Spray-Applied Rigid CellularPolyurethane Thermal InsulationD 451 Test Method for Sieve Analysis of Granular MineralSurfacing for Asphalt Roofing
6、 ProductsD 1079 Terminology Relating to Roofing and Waterproof-ingD 1621 Test Method of Compressive Properties of RigidCellular PlasticsD 1622 Test Method for Apparent Density of Rigid CellularPlasticsD 2856 Test Method for Open-Cell Content of Rigid Cel-lular Plastics by the Air PycnometerD 4442 Te
7、st Methods for Direct Moisture Content Measure-ment of Wood and Wood-Base Materials2.2 Other Standard:SSPC SP-6 Steel Structures Painting Council32.3 Spray Polyurethane Foam Alliance Documents:4AY-102 Guide for Selection of Protective Coatings OverSpray Polyurethane Foam Roofing SystemsAY-104 Spray
8、Polyurethane Foam Roofing Systems forNew and Remedial RoofingAY-118 Moisture Vapor TransmissionNRCA Roofing and Waterproofing Manual, Spray Polyure-thane Foam-Based Roofing ManualNRCA/SPFA Quality Control Guidelines for the Applicationof Spray Polyurethane Foam RoofingNRCA/SPFA Manual for Inspection
9、 and Maintenance ofSpray Polyurethane Foam-Based Roof Systems, A Guidefor Building Owners2.4 Other Documents:Underwriters Laboratories, Roofing Materials and SystemsDirectory5Factory Mutual Research Corporation, Loss PreventionData Sheets 1286Alliance for the Polyurethane IndustryAX119 Guide for the
10、Safe Handling and Use of Polyurethane and Polyisocya-nurate Foam Systems4NOTE 1Details: Numerous details are found in the referenced docu-ments, in foam and coating manufacturers literature, and from othersources. These details are to be considered general in nature. They shouldnot be used without m
11、odification to allow for movement between thebuilding, roofing, roof top equipment, and roof drainage systems.3. Terminology3.1 DefinitionsDefinitions are in accordance with Termi-nology D 1079.1This guide is under the jurisdiction of ASTM Committee D08 on Roofing andWaterproofing and is the direct
12、responsibility of Subcommittee D08.06 on SprayPolyurethane Foam Roof Systems.Current edition approved May 1, 2005. Published May 2005. Originallyapproved in 1993. Last previous edition approved in 2000 as D 5469 00.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM
13、Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from Society for Protective Coatings (SSPC), 40 24th St., 6th Floor,Pittsburgh, PA 15222-4656.4Available from Spray Polyurethane Foam A
14、lliance, 1300 Wilson Boulevard,Suite 800, Arlington, VA 22209.5Available from Underwriters Laboratories (UL), Corporate Progress, 333Pfingsten Rd., Northbrook, IL 60062.6Available from Factory Mutual Research Corporation, 1151 Boston-ProvidenceTpke., Norwood, MA 02062.1Copyright ASTM International,
15、100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.3.2 Definitions of Terms Specific to This Standard: Figs. 1-6show the various types of polyurethane foam surfaces.3.2.1 coarse orange peel surfacea surface of spray ap-plied polyurethane foam that is slightly rough,
16、having irregu-larities that form obtuse angles with the plane of the surface.3.2.2 core samplescylindrical sections of approximately50 to 75 mm (2 to 3 in.) diameter. They shall be cut using around metal template or coring tool, and they shall extend fromsurface down to substrate.3.2.3 lifta single
17、application of spray applied polyure-thane foam.3.2.4 lightweight or insulating concrete fillconcrete madewith or without aggregate additions to portland cement, water,and air to form a hardened material which, when oven dried,will have a unit weight of 800 kg/m3(50 lb/ft3) or less.3.2.5 orange peel
18、 surfacea surface of spray applied poly-urethane foam that is relatively smooth, but has a slightlyrippled or dimpled appearance.3.2.6 popcorn surfacea surface of spray applied polyure-thane foam that is extremely rough, having irregularities thatform angles which are perpendicular to the plane of t
19、hesurface.3.2.7 verge of popcorn surfacea surface of spray appliedpolyurethane foam that is moderately rough, but does notexhibit sharp angles perpendicular to the plane of the surface.3.2.8 slit samplescrescent-shaped samples approximately25 mm (1 in.) long and 12.5 mm (12 in.) in depth. They areus
20、ed to check coating surface quality and coating adhesion andthickness.3.2.9 smooth surfacea surface of spray applied polyure-thane foam that is relatively smooth.3.2.10 tree bark surfacea surface of spray applied poly-urethane foam that is extremely rough and irregular, havingundercuts (upper surfac
21、e of foam overhangs a lower surface)and usually accompanied by pinholes.4. Significance and Use4.1 This guide outlines general procedures and precautionsnecessary for correct and safe application of spray appliedpolyurethane foam roofing systems.4.2 This guide is not all-inclusive; this guide is int
22、endedonly to supplement detailed instructions from manufacturersand safety requirements established by law.4.3 Refer to Polyurethane Foam Contractors Alliance AY-104 and NRCA Spray Polyurethane Foam-Based Manual forindustry guidelines.5. Substrate Requirements5.1 General Requirements:5.1.1 Applicati
23、on shall conform to codes having jurisdic-tion.5.1.2 All substrates shall be clean and free of moisture, dust,oil, grease, and release agents or other contaminants.5.1.3 If a vapor retarder is specified, it should be installed inaccordance with instructions of the vapor retarder manufac-turer and be
24、 compatible with the spray applied polyurethanefoam and substrate being covered. Refer to SPI/PFCD docu-ment AY-118.5.1.4 If a primer is specified or required, it shall be installedto a clean surface in accordance with the primer manufacturersinstructions. The primer must be suitable for the substra
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