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ID:38266348
大小:295.20 KB
页数:4页
时间:2019-05-27
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1、FDRDesign,Inc.QuestionsAnsweredgasfillWhyShouldWeGasFillSealedUnits?3WhyDon’tWeHavePublishedStudiesoftheLongTermEffectsofGasFilledUnits?HowDoIKnowWhatIAmBuying?WhyShouldWeGasFillSealedUnits?Intheearlydaysitwasthestandardquestionwewouldhearatassociationmeetingsortradeshows.Allofthehig
2、hperformanceinsulatingglasscomponents,low-E,gasfills,sealants,spacerswereviewedwithconsiderableskepticismwhentheywereintroduced30someyearsago.Whygasfill?Thesimplereasonisbecauseitworksandiscosteffective.Foramanufacturedcostofjustafewpenniesperunitwecanimprovethecenterofglassperforman
3、ceby10%to15%.Improvingthethermalperformancealsomeansthatinthewintertimeweareraisingtheinsidesurfacetemperatureoftheglass.Thatwarmsurfacetemperatureiscriticaltocondensationresistanceandcomfort.Thecloserthesurfacetemperatureistoroomtemperaturethemorecomfortabletheglassistobenear.Amores
4、ubtlereasontogasfillistohelppreservethelow-ecoatingsandothermaterialsinthesealedunit.ReplacingmoistfactoryairwithdryinertargonhelpsstabilizetheenvironmentinwhichallthesecomponentsareentombedfortheTheFirstQuestionis...WhyGasFill?1.Itworksandit’scosteffective.2.Improvedglasssurfacetemp
5、eratures.next30orsoyears.Thisisnotarequirementasallthecomponentfabricatorsandglasscoatershavegonetogreateffortstoproduceproductsthatwillnotoxidizeorage,butitcan’thurt.3.HelpspreservetheLow-EcoatingsandPrettyBoldStatement!othermaterialsintheAnevenmoresubtlereason,onethatwearejustseein
6、gemerge,isthatgasfillingsealedunit.aunitwillraisetheoverallqualityandcarethatgoesintomakingtheunit.HereiswhatImean.Nowthatwehavethetechnologytocheckforargongasretentioninunitsinstalledinthefield,fabricatorsareunderincreasedscrutiny.Goodfabricatorsdon’tmind,infacttheywelcomethecompari
7、sonoftheirwell-madeunitstosomeoftheunitsmadebydistantcousinswhoperhapshavenotbeenproducingaunittothe4.Raisetheoverallsamedemandingstandards.Whenthereisnofinishline,nowaytomeasure,everyonequalityandcarethatlooksthesame,noonewins.goesintomakingtheThepremisetothisideaisthatwhateverwillk
8、eepthegasinw
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