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【英文标准名称】:Codeofpracticeforcontrolofcondensationinbuildings
【原文标准名称】:建筑物内冷凝控制的实用规程
【标准号】:BS5250-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-12-31
【实施或试行日期】:2011-12-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Buildings;Condensation;Damageprevention;Design;Heatingequipment;Mathematicalcalculations;Structuraldesign;Surfaces;Thermaldesignofbuildings;Ventilation
【摘要】:ThisBritishStandardgivesrecommendationsandguidanceonavoidingproblemswithhighmoisturelevelsandcondensationinbuildings.RecommendationsgivenarebasedonformsofconstructioncommonlyadoptedintheUK.ThisBritishStandardgivesguidanceontherisksassociatedwithexcessivehumidityinbuildings,notablymouldgrowthandcondensation,whichcanendangerthehealthandwell-beingofbuildingoccupantsandtheintegrityofthebuildingfabric.Itdescribestheprincipalsourcesofwatervapour,itstransportationanddepositionandprovidesguidanceonhowtomanagethoserisksduringthedesign,constructionandoperationofbuildings.Theguidancecontainedinthisstandardisrelevanttobuildingsofalltypes,whatevertheirform,constructionandoccupancy.However,thisstandarddoesnotcoverbuildingsusedforstorageatsub-zerotemperatures.RecommendationsandguidanceonhowtoavoidpenetrationofthebuildingenvelopebywateriscontainedinotherBritishStandards,forexampleBS8103-1,BS8103-3andBS8103-4forfloors,BS8103-2andBS8104forwalls,BS5534forpitchedroofsandBS6229forflatroofs.Essentialdesigndataarecontainedintheannexestothisstandard,including:Theessentialrelationshipbetweentemperatureandmoisturecontentofair;Methodsofcalculatingtheriskofsurfaceandinterstitialcondensation;Typicalquantitiesofmoisturegeneratedinbuildingsofvarioususesandlevelsofoccupation;Thermalconductivityandvapourresistivityvaluesofcommonbuildingmaterials;Factorsfortheconversionofcommonunits.
【中国标准分类号】:P31
【国际标准分类号】:91_120_99
【页数】:99P.;A4
【正文语种】:英语