Designation:D4028/D4028M−13StandardSpecificationforSolarScreeningWovenfromVinyl-CoatedFiberGlassYarn1ThisstandardisissuedunderthefixeddesignationD4028/D4028M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoverstherequirementsforvinyl-coatedfiberglasssolarscreening,andshouldhelpusersrecognizethecharacteristicsofacceptablevinyl-coatedfiberglasssolarscreening.Thisspecificationislimitedinapplica-tiontovinyl-coatedfiberglasssolarscreeningthatisproducedwitharibbedpatternwoveninthewarpdirection.Theapplicabilityofthisspecificationtovinyl-coatedfiberglasstypesolarscreeningofanon-rib,adoublerib(ribsinbothwarpandfillingdirection),orafillingribconstructionisnotknown.1.2Thisspecificationshowsthedefinitions,generalrequirements,andphysicalrequirementsforcommercialstan-dardvinyl-coatedfiberglasssolarscreeningdesignedandwovenforinstallationinanydwelling,building,orstructureforthepurposeofprovidingasignificantreductioninsolarheatgain,whileprovidingoutwardviewandinteriorlight.Solarscreeningprovidesastructurethathasinsect-restrainingcapabilitiesequivalenttostandardinsectscreening.NOTE1—Forinformationonstandardinsectscreening,seeSpecifica-tionD3656.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4Thefollowingprecautionarycaveatpertainsonlytothetestmethodportion,Sections8–21ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimita-tionspriortouse.2.Re...
