Designation:D6622/D6622M−20StandardGuideforApplicationofFullyAdheredHot-AppliedReinforcedWaterproofingSystems1ThisstandardisissuedunderthefixeddesignationD6622/D6622M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisguidecoverstheminimuminstallationrecommen-dationsforfullyadhered,hot-appliedreinforcedwaterproofingsystemsonverticalandlow-slope(plazadeck)surfaces.1.2Forthepurposeofthisguide,thesubstrateisassumedtobeconcreteormasonry,structurallysound,abletoaccepttheweightofanticipatedloads,andmeetsthelocalbuildingcoderequirements.Similarly,allcomponentsofthewaterproofingsystemareassumedtocomplywithanyfederal,state,andlocalenvironmentalregulationsthatmaybeineffectatthetimeofinstallation.Expansionjoints,insulation,drainagelayers,andoverburdenarebeyondthescopeofthisguide.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatoryrequirementspriortouse.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2C981GuideforDesignofBuilt-UpBituminousMembraneWaterproofingSystemsforBuildingDecksD41/D41MSpecificationforAsphaltPrimerUsedinRoofing,Dampproofing,and...
