ASTM_D_5469_-_D_5469M_-_12.pdf

Designation:D5469/D5469M12Standard Guide forApplication of New Spray Applied Polyurethane Foam andCoated Roofing Systems1This standard is issued under the fixed designation D5469/D5469M;the number immediately following the designation indicates theyear of original adoption 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 guide covers the application of new roofing sys-tems consisting of spray applied polyurethane 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 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 be used independently of the other.Combiningvalues from the two systems may result in non-conformancewith the standard.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 health practices and determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:2C1029 Specification for Spray-Applied Rigid Cellular Poly-urethane Thermal InsulationD451 Test Method for Sieve Analysis of Granular MineralSurfacing For Asphalt Roofing ProductsD1079 Terminology Relating to Roofing and WaterproofingD4442 Test Methods for Direct Moisture Content Measure-ment of Wood and Wood-Base MaterialsD7119 Guide for Sampling Spray Polyurethane Foam andCoating in Roofing2.2 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 Polyurethane Foam Roofing Systems for Newand Remedial RoofingAY-118 Moisture Vapor TransmissionNRCA Roofing and Waterproofing Manual,Spray Polyure-thane Foam-Based Roofing ManualNRCA/SPFAQuality Control Guidelines for theApplicationof Spray Polyurethane Foam RoofingNRCA/SPFA Manual for Inspection 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 Prevention DataSheets 1286Alliance for the Polyurethane Industry AX119 Guide for theSafe Handling and Use of Polyurethane and Polyisocya-nurate Foam Systems4NOTE1Details:Numerous details are found in the referenceddocuments,in foam and coating manufacturers literature,and from othersources.These details are to be considered general in nature.They shouldnot be used without modification to allow for movement between thebuilding,roofing,roof top equipment,and roof drainage systems.3.Terminology3.1 DefinitionsDefinitions are in accordance with Termi-nology D1079.3.2 Definitions of Terms Specific to This Standard:3.2.1 Figs.1-6 show the various types of polyurethane foamsurfaces.1This guide is under the jurisdiction of ASTM Committee D08 on Roofing andWaterproofing and is the direct responsibility of Subcommittee D08.06 on SprayPolyurethane Foam Roof Systems.Current edition approved June 1,2012.Published June 2012.Originallyapproved in 1993.Last previous edition approved in 2005 as D5469 00(2005).DOI:10.1520/D5469_D5469M-12.2For 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.3Available from Society for Protective Coatings(SSPC),40 24th St.,6th Floor,Pittsburgh,PA 15222-4656.4Available from Spray Polyurethane Foam Alliance,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.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 3.2.2 coarse orange peel surfacea surface of spray ap-plied polyurethane foam that is slightly rough,having irregu-larities that form obtuse angles with the plane of the surface.3.2.3 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.3.2.4 lifta single application of spray applied polyure-thane foam.3.2.5 lightweight or insulating concrete fill concrete madewith or without aggregate additions to portland cement,water,and air to form a hardened material which,