ForewordThispublication,MeasuredAirLeakageofBuildings,containspaperspre-sentedatthesymposiumonMeasuredAirLeakagePerformanceofBuild-ings,whichwasheldatthePhiladelphiaCentreHotel,Philadelphia,PA,2-3April1984.ThesymposiumwassponsoredbyASTMCommitteeE-6onPer-formanceofBuildingConstructions.H.R.Trechsel,R.A.Grot,M.H.Sher-man,D.T.Harrje,andP.L.LaguspresidedassymposiumchairmenandH.R.TrechselandP.L.Laguswereeditorsofthispublication.CopyrightbyASTMInt'l(allrightsreserved);TueDec1523:29:18EST2015Downloaded/printedbyUniversityofWashington(UniversityofWashington)pursuanttoLicenseAgreement.NofurtherreproductionsauthorRelatedASTMPublicationsBuildingAirChangeRateandInfiltrationMeasurements,STP719(1980),04-719000-10BuildingSealsandSealants,STP606(1976),04-606000-10CopyrightbyASTMInt'l(allrightsreserved);TueDec1523:29:18EST2015Downloaded/printedbyUniversityofWashington(UniversityofWashington)pursuanttoLicenseAgreement.NofurtherreproductionsauthorANoteofAppreciationtoReviewersThequalityofthepapersthatappearinthispublicationreflectsnotonlytheobviouseffortsoftheauthorsbutalsotheunheralded,thoughessential,workofthereviewers.OnbehalfofASTMweacknowledgewithappreciationtheirdedicationtohighprofessionalstandardsandtheirsacrificeoftimeandeffort.ASTMCommitteeonPublicationsCopyrightbyASTMInt'l(allrightsreserved);TueDec1523:29:18EST2015Downloaded/printedbyUniversityofWashington(UniversityofWashington)pursuanttoLicenseAgreement.NofurtherreproductiASTMEditorialStaffDavidD.JonesJanetR.SchroederKathleenA.GreeneBillBenzingCopyrightbyASTMInt'l(allrightsreserved);TueDec1523:29:18EST2015Downloaded/printedbyUniversityofWashington(UniversityofWashington)pursuanttoLicenseAgreement.NofurtherreproductionsauthoriContentsIntroductionRESIDENTIALAirLeakageandFanPressurizationMeasurementsinSelectedNavalHousing—p.L.LAGUSANDI.C.KING5Discussion16SeasonalVariationinAirtightnessofTwoDetachedHouses—A.K.KIMANDC.Y.SHAW17Discussion32ADetailedInvestigationoftheAirInfiltrationCharacteristicsofTwoHouses—N.L.NAGDA,D.T.H...