section 07 2100 - lanl engineering standards07部分2100和工程标准

'SECTION072100THERMALINSULATION*************************************************************************************************************************LANLMASTERSPECIFICATIONThistemplatemustbeeditedforeachproject. Indoingso,specifiermustaddjob-specificrequirements. Bracketsareusedinthetexttoindicatedesignerchoicesorlocationswheretextmustbesuppliedbythedesigner. Oncethechoiceismadeortextsupplied,removethebrackets. Thespecificationsmustalsobeeditedtodeletespecificationrequirementsforprocesses,items,ordesignsthatarenotincludedintheproject--andspecifier’snotessuchasthese. Toseekavariancefromrequirementsinthespecificationsthatareapplicable,contacttheEngineeringStandardsManualArchitecturalPOC.PleasecontactPOCwithsuggestionsforimprovementaswell.Whenassemblingaspecificationpackage,includeapplicablespecificationsfromallDivisions,especiallyDivision1,Generalrequirements.SpecificationdevelopedforML-4projects. ForML-1,2,and3applications,additionalrequirementsandindependentreviewsshouldbeaddedifincreasedconfidenceinprocurementorexecutionisdesired;seeESMChapter1SectionZ10SpecificationsandQualitysections.*************************************************************************************************************************PART1GENERAL1.1SUMMARY A.SectionIncludes:1.Foam-plasticboardinsulation.2.Glass-fiberboardinsulation.3.Mineral-woolboardinsulation.4.Glass-fiberblanketinsulation.5.Mineral-woolblanketinsulation.6.Loose-fillinsulation.7.SoundAttenuationBlanketinsulation.8.Spraypolyurethanefoaminsulation9.Radiantbarriers.LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 1.Vaporretarders.A.RelatedSections1.Section075213,Atatic-PolypropyleneModified-BitumenRoofing,ColdApplied.2.Section075216,Styrene-Butadiene-StyreneModifiedBituminousMembraneRoofing.3.Section075217,SBSModified-BitumenRoofing,ColdApplied.4.Section075316,Chlorosulfonate-PolyethyleneRoofing.1.1REFERENCESA.Definitions1.ThermalResistivity(r-value):TemperaturedifferenceindegreesFbetweenthetwo(2)surfacesofamaterialexactlyone(1)inchthick,requiredtomakeone(1)BTUofenergyflowthroughone(1)squarefootofthematerialinone (1)hour.B.ReferenceStandards1.AmericanSocietyofTestingandMaterials(ASTM)C549SpecificationforPerliteLooseFillInsulationC578SpecificationforRigid,CellularPolystyreneThermalInsulationC665SpecificationforMineralFiberBlanketThermalInsulationforLightFrameConstructionandManufacturedHousingC991SpecificationforFlexibleGlassFiberInsulationforPre-EngineeredMetalBuildingsD4397SpecificationforPolyethyleneSheetingforConstruction,Industrial,andAgriculturalApplicationsE84TestMethodforSurfaceBurningCharacteristicsofBuildingMaterialsE90StandardTestMethodforLaboratorymeasurementofAirborneSoundTransmissionLossofBuildingPartitionsandElementsE119TestMethodforFireTestsofBuildingConstructionandMaterialsLANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 E136TestMethodforBehaviorofMaterialinaVerticalTubeFurnaceat750DegreesC.1.UnderwritersLaboratories,Inc.(UL)FireResistanceDirectory1.1ACTIONSUBMITTALS/INFORMATIONALSUBMITTALSA.ProductData:Foreachtypeofproductindicated.B.Manufacturer’sCertifications:Submitmanufacturer’srepresentativecertificationthattheproposedproductscomplywithspecifiedrequirements,andarecompatiblewitheachotherandsubstratesfortheintendedapplications.C.Producttestreports.D.Research/evaluationreports.E.MaterialSafetyDataSheets(MSDS):SubmitMSDSforeachadhesiveproduct.1.2SUSTAINABLEDESIGNSUBMITTALSF.Productdataindicatingpercentagesbyweightofpostconsumerandpre-consumerrecycledcontentforproductshavingrecycledcontent.1.Includestatementindicatingcostsforeachproducthavingrecycledcontent.1.3QUALITYASSURANCEA.Single-SourceResponsibilityforInsulationProducts:Obtaineachtypeofbuildinginsulationfromasinglesourcewithresourcestoprovideproductscomplyingwithrequirementswithoutdelayingprogressofthework.B.InstallerQualifications:Engageanexperiencedinstaller,withnotlessthantwo(2)yearsexperienceandcertificationbythemanufacturer,asanapprovedinstallerwhohascompletedbuildinginsulationapplicationssimilarinmaterial,designandextenttothatindicatedforprojectsthathaveresultedinconstructionwitharecordofsuccessfulin-serviceperformance.1.4DELIVERY,STORAGE,ANDHANDLINGA.Protectinsulationmaterialsfromphysicaldamageandfromdeteriorationduetomoisture,soiling,andothersources.Storeinsideandinadrylocation.Complywithmanufacturer’swritteninstructionsforhandling,storing,andprotectingduringinstallation.B.Protectfoam-plasticboardinsulationasfollows:LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 1.Donotexposetosunlightexcepttonecessaryextentforperiodofinstallationandconcealment.2.Protectagainstignitionatalltimes.Donotdeliverfoam-plasticboardmaterialstoprojectsitebeforeinstallationtime.3.Quicklycompleteinstallationandconcealmentoffoam-plasticboardinsulationineachareaofconstruction.1.2PROJECTCONDITIONSA.EnvironmentalConditions:Donotproceedwithinstallationofinsulationunderthefollowingconditions:1.Whenambientandsubstratetemperatureconditionsareoutsidethelimitspermittedbyinsulationmanufacturer.2.Wheninsulationisorislikelytobecomewetduetorain,frost,condensationorothercauses.PART2PRODUCTS2.1PERFORMANCE/DESIGNCRITERIAA.FireTestResponseCharacteristics:Provideinsulationandrelatedmaterialswithfire-test-responsecharacteristicsindicatedonContractdocuments,orspecifiedelsewhereinthisSection;tobedeterminedbytestingidenticalproductspertestmethodindicatedbelowbyULoranothertestingandinspectingagencyacceptabletoauthoritieshavingjurisdiction.Identifymaterialswithappropriatemarkingsofapplicabletestingandinspectingagency.1.SurfaceBurningCharacteristics:ASTME84.2.Fire-ResistanceRatings:ASTME119.3.CombustionCharacteristics:ASTME136.B.AssemblySoundTransmissionRating(ASTME90):[Specifysoundtransmissionclass(STC).]C.SoundAbsorption(ASTMC423):[Specifynoisereductioncoefficient].**********************************************************************************************Editfollowinginsulationtypesasapplicableforproject.**********************************************************************************************LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 2.1FOAM-PLASTICBOARDINSULATIONA.Extruded-PolystyreneBoardInsulation:ASTMC578,withmaximumflame-spreadandsmoke-developedindexesof75and450,respectively,perASTME84.1.Manufacturers:Subjecttocompliancewithrequirements,provideproductsbyoneofthefollowing:a.DowChemicalCompany(The).b.OwensCorning,c.[Insertmanufacturer’sname][2.TypeX,15psi.][3.TypeIV,25psi.][4.TypeVI,40psi.][5.TypeVII,60psi.][6.TypeV,100psi.]B.Geotextile-FacedWallInsulationDrainagePanels:Extruded-polystyreneboardinsulationcomplyingwithASTMC578[TypeIV,25-psi][or][TypeVI,40-psi]minimumcompressivestrength;fabricatedwithtongue-and-grooveedgesandwithonesidehavinggrooveddrainagechannelsfacedwithnonwovengeotextilefilterfabric.1.Manufacturers:Subjecttocompliancewithrequirements[provideproductsbyoneofthefollowing]a.OwensCorning.b..C.Molded-PolystyreneBoardInsulation:ASTMC578,withmaximumflame-spreadandsmoke-developedindexesof75and450,respectively,perASTME84.1.Manufacturers:Subjecttocompliancewithrequirements,provideproductsbyoneofthefollowing:a.DiversiFoamProducts.b.PlymouthFoam,Inc.LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 a..[2.TypeI,10psi.][3.TypeII,15psi.][4.TypeVIII,20psi.]2.1GLASS-FIBERBOARDINSULATIONA.Manufacturers:Subjecttocompliancewithrequirements.Provideproductsbyoneofthefollowing:1.CertainTeedCorporation.2.JohnsManville.3.KnaufInsulation.4.OwensCorning5.B.Glass-FiberBoardInsulation:ASTMC612,TypeIA;[unfaced,][foilfaced,]withmaximumflame-spreadandsmoke-developedindexesof25and50,respectively,perASTME84[;passingASTME136forcombustioncharacteristics].[1.Nominaldensityof2.25lb/cu.ft.,thermalresistivityof4.3degFxhxsqft./Btuxin.at75degF.][2.Nominaldensityof3lb/cu.ft.,thermalresistivityof4.3degFxhxsqft./Btuxin.at75degF.][3.Nominaldensityof4.25lb/cu.ft.,thermalresistivityof4.3degFxhxsqft./Btuxin.at75degF.][4.Nominaldensityof6lb/cu.ft.,thermalresistivityof4.4degFxhxsqft./Btuxin.at75degF.]C.SustainabilityRequirements:Provideglass-fiberboardinsulationasfollows:1.FreeofFormaldehyde:Insulationmanufacturedwith100percentacrylicbindersandnoformaldehyde.2.RecycledContent:Minimum25percent.ComplywithASTMD5359.LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 2.1MINERAL-WOOLBOARDINSULATIONA.Manufacturers:Subjecttocompliancewithrequirements:1.FibrexInsulations,Inc.2.IsolatekInternational.3.OwensCorning.4.RoxulInc.5.Thermafiber6..B.Unfaced,Mineral-WoodBoardInsulation:ASTMC612;withmaximumflame-spreadandsmoke-developedindexesof15andzero,respectivelyperASTME84;passingASTME136forcombustioncharacteristics.[1.Nominaldensityof4lb/cu.ft.,TypesIAandIB,thermalresistivityof4degFxhxsq.ft./Btuxin.at75degF.][2.Nominaldensityof6lb/cu.ft.,TypeII,thermalresistivityof4.16degFxhxsq.ft./Btuxin.at75degF.][3.Nominaldensityof8lb/cu.ft.,TypeIII,thermalresistivityof4.35degFxhxsq.ft./Btuxin.at75degF.]C.Foil-Faced,Mineral-WoolBoardInsulation:ASTMC612;facedononesidewithfoil-scrimorfoil-scrim-polyethylenevaporretarder;withmaximumflame-spreadandsmoke-developedindexesof25and5,respectively,perASTME84.[1.Nominaldensityof4lb/cu.ft.,TypesIAandIB,thermalresistivityof4degFxhxsq.ft./Btuxin.at75degF.][2.Nominaldensityof6lb/cu.ft.,TypeII,thermalresistivityof4.16degFxhxsq.ft./Btuxin.at75degF.][3.Nominaldensityof8lb/cu.ft.,TypeIII,thermalresistivityof4.35degFxhxsq.ft./Btuxin.at75degF.]D.RecycledContent:Minimum75percent.Pre-consumer(Post-Industrial)content.LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 2.1GLASS-FIBERBLANKETINSULATIONA.Manufacturers:Subjecttocompliancewithrequirements,provideproductsbyoneofthefollowing:1.CertainTeedCorporation2.GuardianBuildingProducts,Inc.3.JohnsManville4.KnaufInsulation5.OwensCorning6.B.Unfaced,Glass-FiberBlanketInsulation:ASTMC665,TypeI;withmaximumflame-spreadandsmoke-developedindexesof25and50,respectively,perASTME84;passingASTME136forcombustioncharacteristics.C.Polypropylene-Scrim-Kraft-Faced,Glass-FiberBlanketInsulation:ASTMC665,TypeII(non-reflectivefaced),ClassA(facedsurfacewithaflame-spreadindexof25orless);Category1(membraneisavaporbarrier).D.Kraft-Faced,Glass-FiberBlanketInsulation:ASTMC665,TypeII(non-reflectivefaced),ClassC(facedsurfacenotratedforflamepropagation);Category1(membraneisavaporbarrier).E.Reinforced-Foil-Faced,Glass-FiberBlanketInsulation:ASTMC665,TypeIII(reflectivefaced),ClassA(facedsurfacewithaflame-spreadindexof25orless);Category1(membraneisavaporbarrier),facedwithfoil-scrim,foil-scrimkraft,orfoil-scrimpolyethylene.F.Foil-Faced,Glass-FiberBlanketInsulation:ASTMC665,TypeIII(reflectivefaced),ClassB(facedsurfacewithaflame-propagationresistanceof0.12W/sq.cm);Category1(membraneisavaporbarrier),facedwithfoilscrim,foil-scrimkraft,orfoil-scrimpolyethylene.G.SoundAttenuationBatts:Provideunfacedglass-fiberblanket/battinsulationwhereshownonContractdocuments,tocomplywithrequirementsofASTMC665,Type I,three(3)inchesthick,unlessindicatedotherwise.Materialshallbelabeledassoundattenuationbatts.1.SurfaceBurningCharacteristics:Maximumflamespreadandsmokedevelopedvaluesof25and50,respectively.H.SustainabilityRequirements:Provideglass-fiberblanketinsulationasfollows:LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 1.FreeofFormaldehyde:Insulationmanufacturedwith100percentacrylicbindersandnoformaldehyde.2.RecycledContent:Minimum25percent.ComplywithASTMD5359.2.1MINERAL-WOOLBLANKETINSULATIONA.Manufacturers:Subjecttocompliancewithrequirementsprovideproductsbyoneofthefollowing:1.FibrexInsulationsInc.2.OwensCorning3.RoxulInc.4.Thermafiber5.B.Unfaced,Mineral-WoolBlanketInsulation:ASTMC665,TypeI(blanketswithoutmembranefacing);consistingoffibers;withmaximumflame-spreadandsmoke-developedindexesof25and50,respectively,perASTME84;passingASTME 136forcombustioncharacteristics.C.Reinforced-Foil-Faced,Mineral-WoolBlanketInsulation:ASTMC665,TypeIII(reflective-faced),ClassA(facedsurfacewithaflame-spreadindexof25orlessperASTME84);Category1(membraneisavaporbarrier),facedwithfoilscrim,foil-scrimkraft,orfoil-scrimpolyethylene.D.RecycledContent:Minimum75percentpre-consumer(post-industrial)content.2.2LOOSE-FILLINSULATIONA.Cellulosic-FiberLoose-FillInsulation:ASTMC739,chemicallytreatedforflame-resistance,processing,andhandlingcharacteristics.2.3SPRAYPOLYURETHANEFOAMINSULATIONA.Closed-CellPolyurethaneFoamInsulation:ASTMC1029,TypeII,withmaximumflamespreadandsmoke-developedindexesof75and450,respectively,perASTME84.1.Manufacturers:Subjecttocompliancewithrequirements,provideproductsbyoneofthefollowing:a.BASFCorporation.LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 a.BaySystemsNorthAmerica,LLC.b.DowChemicalCompany(The).c.ERSystems,Inc.d.GacoWesternInc.e.HenryCompany.f.NCFI;DivisionofBarnhardtMfg.Co.g.SWDUrethaneCompany.h.VolatileFree,Inc.i..2.Minimumdensityof1.5lb/cu.ft.,thermalresistivityof6.2degFxhxsq.ft./Btuxin.at75degF.2.1PRE-ENGINEEREDBUILDINGINSULATIONA.FacedGlassFiberBlanket/BattInsulation:ProvidethermalinsulationproducedbycombiningglassfiberswiththermosettingresinstocomplywithASTMC991,TypeII,ClassA(blanketswithareflectivevapor-retardermembranefacingtheflamespreadof25orless);withvinyl-facedvapor-retardermembraneononeface.1.SurfaceBurningCharacteristics:Maximumflamespreadandsmokedevelopedvaluesof25and50,respectively.2.RecycledContent:Maximum25percent.ComplywithASTMD5359.2.2CAVITYWALLANDMASONRY-CELLINSULATIONA.PerliteLoose-FillInsulation:ProvideexpandedperlitetocomplywithASTMC549,TypeII(surfacetreatedforwaterrepellencyandlimitedmoistureabsorption)orIV(surfacetreatedforwaterrepellencyandlimitedmoistureabsorption),r-valuesof3.3–2.8fordensitiesof4.1–7.4pcfat75degreesF(24degreesC).2.3RADIANTBARRIERSA.SheetRadiantBarriers:ASTMC1313andasfollows:1.Products:Subjecttocompliancewithrequirements,provideoneofthefollowing:LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 a.Fi-FoilCompany;RadiantShield.b.InnovativeEnergy,Inc.;R+Heatshield[CommercialSolid][Perforated].c.InnovativeInsulation,Inc.;Super R[Premium][Plus].d.TVMBuildingProducts;Reflective[HouseWrap][VaporBarrier].e..2.SheetConstruction:[Foilononesideofsubstrate][Foilonbothsidesofsubstrate][Vacuummetallizingonsubstrate].3.Surface-BurningCharacteristics:Maximumflame-spreadandsmoke-developedindexesof[5and10],respectively.4.TearResistance:.Retainfirstoptioninfirstsubparagraphbelowifradiantbarrieristoserveasvaporretarder;ifnot,retainsecondoption.5.Water-VaporTransmission:[1perm,maximum][5permsorgreater].6.SheetWidth:.B.InteriorRadiationControlCoatingSystem:Silver-colored,notthickness-dependent,low-emissivity,[solvent][water]-basedcoating;formulatedforadherencetosubstratesindicatedandwithasurfaceemittancevalueof0.25orlessasmeasuredperASTM C 1371.1.SeeEditingInstructionNo. 1intheEvaluationsforcautionsaboutnamingmanufacturersandproducts.SeeDivision 01Section"ProductRequirements."1.Products:Subjecttocompliancewithrequirements,providethefollowing][provideoneofthefollowing:i.Productsinfirsttwosubparagraphsbelowmayexceed0.25surfaceemittancevaluewhenappliedtoporousmaterialssuchasbrickandconcretemasonryunits.Verifyvaluewithmanufacturer.a.SOLECCorporation;LO/MIT-I.b.SOLECCorporation;LO/MIT-IIc.Productinsubparagraphaboveissolventbased;productinfirstsubparagraphbelowiswaterbased.2.1VAPORRETARDERSA.PolyethleneVaporRetarders:ASTMD4397,[6mils][10mils]thickwithmaximumpermeancerationof0.13perm.B.VaporRetarderTape:Pressure-sensitivetapeoftyperecommendedbyvapor-retardermanufactureforsealingjointsandpenetrationsinvaporretarder.2.2INSULATIONFASTENERSLANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 A.Adhesivelyattached,Spindle-TypeAnchors:Plateweldedtoprojectingspindle;capableofholdinginsulationofspecifiedthicknesssecurelyinpositionindicatedwithself-lockingwasherinplace.1.Products:Subjecttocompliancewithrequirements,provideoneofthefollowing:a.AGMIndustries,Inc.;SeriesTTACTOOInsul-Hangers.b.Gemco;SpindleType.c..2.Plate:Perforated,galvanizedcarbon-steelsheet,0.030inchthickby2inchessquare.3.Spindle:Copper-coated,low-carbonsteel;fullyannealed;0.105inchindiameter;lengthtosuitdepthofinsulationindicated.B.AdhesivelyAttached,Angle-Shaped,Spindle-TypeAnchors:Angleweldedtoprojectingspindle,capableofholdinginsulationofspecifiedthicknesssecurelyinpositionindicatedwithself-lockingwasherinplace.1.Products:Subjecttocompliancewithrequirements,availableproductsthatmaybeincorporatedintotheWorkinclude,butarenotlimitedto,thefollowing:a.Gemco;90-DegreeInsulationHangers.b..2.Angle:formedfrom0.030-inchthick,perforated,galvanizedcarbon-steelsheetwitheachleg2inchessquare.3.Spindle:Copper-coated,low-carbonsteel;fullyannealed;0.105inchindiameter,lengthtosuitdepthofinsulationindicated.C.Insulation-RetainingWashers:Self-Lockingwashersformedfrom0.016-inchthickgalvanized-steelsheet,withbevelededgeforincreasedstiffness,sizedasrequiredtoholdinsulationsecurelyinplace,butnotlessthan1-1/2inchessquareorindiameter.1.Products:Subjecttocompliancewithrequirements,availableproductsthatmaybeincorporatedintotheWorkinclude,butarenotlimitedto,thefollowing:a.AGMIndustries,Inc.;(RC150][SC150].LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 a.Gemco;[Dome-Cap][R-150][S-150].b..2.Productendswithcappedself-lockingwashersincorporatingaspringsteelinserttoensurepermanentretentionofcapinthefollowinglocations.a.Crawlspaces.b.Ceilingplenums.c.AtticSpaces.d.Whereindicated.e..B.InsulationStandoff:Spacerfabricatedfromgalvanizedmild-steelsheetforfittingoverspindleofinsulationanchortomaintainairspaceof[1inch][2inches][3inches]betweenfaceofinsulationandsubstratetowhichanchorisattached.1.Products:Subjecttocompliancewithrequirements,availableproductsthatmaybeincorporatedintotheWorkinclude,butarenotlimitedto,thefollowing:a.Gemco;ClutchClip.b..C.AnchorAdhesive:Productwithdemonstratedcapabilitytobondinsulationanchorssecurelytosubstratesindicatedwithoutdamaginginsulation,fasteners,andsubstrates.1.Products:Subjecttocompliancewithrequirements,availableproductsthatmaybeincorporatedintotheworkinclude,butarenotlimitedto,thefollowing:a.AGMIndustries,Inc.;TACTOOAdhesive.b.Gemco;TuffBondHangerAdhesivec..2.2ADHESIVESA.AdhesiveforBondingInsulation:Provideinsulationmanufacturer’srecommendedlow-volatileorganiccompound(VOC)adhesivescapableofbondinginsulationtoLANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 substratesindicatedwithoutdamagingorcorrodingeitherinsulationorsubstrates.ApplicableVOClimitsincludebutarenotlimitedto:1.ContactAdhesive:Nottoexceed80gramsperliter(lesswater).2.SpecialpurposecontactAdhesive:Nottoexceed250grampsperliter(lesswater).3.MultipurposeConstructionAdhesive:Nottoexceed70gramsperliter(lesswater)4.PlasticFoamAdhesive:Nottoexceed50gramsperliter(lesswater).A.Foradhesiveapplicationsnotlistedabove,VOCcontentofadhesivesshallnotexceed250gramsperliter(lesswater).PART3EXECUTION3.1EXAMINATIONA.VerifythatconditionscomplywithrequirementsofContractdocuments.B.Verifythatrelatedworktobeperformedbeforeinstallationofinsulationwithinindicatedspaceshasbeencompleted.C.Verifythatsubstratesareinsatisfactoryconditiontoreceiveinsulation.1.Masonrysubstrates:Verifythatmasonrymaterialshavedriedsufficientlyandhaveattainedoptimummoisturecontent.D.Donotproceedwithinstallationofinsulationuntilallunsatisfactoryconditionshavebeencorrected.3.2PREPARATIONA.Cleansubstratesofsubstancesharmfultoinsulationsorvaporretarders,includingremovalofprojectionsthatmightpuncturevaporretarders,orinterferewithinsulationattachment.B.Closeoffopeningsincavitiesreceivingpoured-in-placeinsulationtopreventtheescapeofinsulation.Providescreenswhereopeningsmustbemaintainedfordrainageorventilation.3.3INSTALLATIONOFBELOW-GRADEINSULATIONA.Onverticalfootingandfoundationwallsurfaces,setinsulationunitsusingmanufacturer’srecommendedadhesiveaccordingtomanufacturer’swritteninstructions.LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 1.Ifnototherwiseindicated,extendinsulationaminimumof[24inches][36inches]belowexteriorgradeline.2.Protectbelow-gradeinsulationonverticalsurfacesfromdamageduringback-filling,byapplicationofprotectionboard.Setinadhesiveinaccordancewithrecommendationofinsulationmanufacturer.3.Cutinsulationneatlyasrequiredtofittightlyaroundobstructions.A.Onhorizontalsurfacesunderslabs,looselylayinsulationunitsaccordingtomanufacturer’swritteninstructions.Staggerendjointsandtightlyabutinsulationunits.1.Ifnototherwiseindicated,extendinsulationaminimumof[24inches][36inches]infromexteriorwalls.3.1INSTALLATIONOFCAVITY-WALLINSULATIONA.Foam-PlasticBoardInsulation:Installpadsofadhesivespacedapproximately24incheso.c.bothwaysoninsideface,andasrecommendedbymanufacturer.Fitcoursesofinsulationbetweenwalltiesandotherobstructions,withedgesbuttedtightlyinbothdirections.Pressunitsfirmlyagainstinsidesubstrates.1.Supplementadhesiveattachmentofinsulationbysecuringboardswithtwo-piecewalltiesdesignedforthispurposeandspecifiedinSection042220,ReinforcedUnitMasonry.B.Cellular-GlassBoardInsulation:Installwithcloselyfittingjointsusing[adhesivepad][serratedtrowel]attachmentmethodaccordingtomanufacturer’swritteninstructions.3.2INSTALLATIONOFMASONRYCELLINSULATIONA.Sealholesandopeningsincavitiesasnecessarytopreventlossofinsulationduringconstruction.B.Installsuitablescreensinsidecavitiestomaintainopeningsatdrainageorventilationopenings.C.Removeanyobstructionswhichmightinterferewithfreeflowofinsulationtointendedspacesduringpouring.Completelyfillindicatedcavitiesandspaces.Leavenogapsorvoids.D.Duringplacement,donotallowinsulationtofalladistancegreaterthanonestory,or20feet,whicheverisless.E.Rodinsulationfrequentlyduringinstallationtoeliminateformationofairpockets.LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 3.1INSTALLATIONOFINSULATIONFORFRAMEDCONSTRUCTIONA.Applyinsulationunitstosubstratesbymethodindicated,complyingwithmanufacturer’swritteninstructions.Ifnospecificmethodisindicated,bondunitstosubstratewithadhesiveorusemechanicalanchoragetoprovidepermanentplacementandsupportofunits.B.Foam-PlasticBoardInsulation:Sealjointsbetweenunitsbyapplyingadhesive,mastic,orsealanttoedgesofeachunittoformatightsealasunitsareshovedintoplace.Fillvoidsincompletedinstallationwithadhesivemastic,orsealantasrecommendedbyinsulationmanufacturer.C.Glass-FiberorMineral-WoolBlanketInsulation:Installincavitiesformedbyframingmembersaccordingtothefollowingrequirements:1.Useinsulationwidthsandlengthsthatfillthecavitiesformedbyframingmembers.Ifmorethanonelengthisrequiredtofillthecavities,providelengthsthatwillproduceasnugfitbetweenends.2.Placeinsulationincavitiesformedbyframingmemberstoproduceafrictionfitbetweenedgesofinsulationandadjoiningframingmembers.3.Maintain3-inchclearanceofinsulationaroundrecessedlightingfixturesnotratedfororprotectedfromcontactwithinsulation.4.Installeaveventilationtroughsbetweenroofframingmembersininsulatedatticspacesatventedeaves.5.Formetal-framedwallcavitieswherecavityheightsexceed96inches,supportunfacedblanketsmechanicallyandsupportfacedblanketsbytapingflangesofinsulationtoflangesofmetalstuds.6.Forwood-framedconstruction,installblanketsaccordingtoASTMC1320andasfollows:a.Withfacedblanketshavingstaplingflanges,secureinsulationbyinset,staplingflangestosidesofframingmembers.b.Withfacedblanketshavingstaplingflanges,lapblanketflangeoverflangeofadjacentblankettomaintaincontinuityofvaporretarderoncefinishmaterialisinstalledoverit.7.Vapor-Retarder-FacedBlankets:Tapejointsandrupturesinvapor-retarderfacings,andsealeachcontinuousareaofinsulationtoensureairtightinstallation.a.ExteriorWalls:Setunitswithfacingplacedtoward[exteriorofconstruction][interiorofconstruction][asindicatedonDrawings].LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 a.InteriorWalls:Setunitswithfacingplaced[towardareasofhighhumidity][asindicatedonDrawings].A.Loose-FillInsulation:ApplyaccordingtoASTMC1015andmanufacturer’swritteninstructions.Levelhorizontalapplicationstouniformthicknessasindicated,lightlysettletouniformdensity,butdonotcompactexcessively.1.Forcellulosic-fiberloose-fillinsulation,complywithCIMA’sBulletin#2,“StandardPracticeforInstallingCelluloseInsulation.”B.MiscellaneousVoids:Installinsulationinmiscellaneousvoidsandcavityspaceswhererequiredtopreventgapsininsulationusingthefollowingmaterials:1.Loose-FillInsulation:Compacttoapproximately40percentofnormalmaximumvolumeequalingadensityofapproximately2.5lb/cu.ft.2.SprayPolyurethaneInsulation:Applyaccordingtomanufacturer’swritteninstructions.3.1ACOUSTICALINSULATIONINSTALLATIONA.InstallationofInsulationinCeilingsforSoundAttenuation1.Whereglass-fiberblanketsareindicatedforsoundattenuationaboveceilings,installblanketinsulationoverentireceilingareainthicknessindicated.Extendinsulation48inchesoneithersideofpartitions.B.Acousticalinsulationinstallationatsoundratedassemblies.1.Installinsulationwhereindicatedinsoundratedassembliesinaccordancewithmanufacturer’srecommendationsandASTME90.Maintainacousticalratingofassembly.3.2INSTALLATIONOFINSULATIONFORCONCRETESUBSTRATESA.Installboardinsulationonconcretesubstratesbyadhesivelyattached,spindle-typeinsulationanchorsasfollows:1.Fasteninsulationanchorstoconcretesubstrateswithinsulationanchoradhesiveaccordingtoanchormanufacturer’swritteninstructions.Spaceanchorsaccordingtoinsulationmanufacturer’swritteninstructionsforinsulationtype,thickness,andapplicationindicated.2.Applyinsulationstandoffstoeachspindletocreatecavitywidthindicatedbetweenconcretesubstrateandinsulation.3.Afteradhesivehasdried,installboardinsulationbypressinginsulationintopositionoverspindlesandsecuringittightlyinplacewithLANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 insulation-retainingwashers,takingcarenottocompressinsulationbelowindicatedthickness.1.Whereinsulationwillnotbecoveredbyotherbuildingmaterials,applycappedwasherstotipsofspindles.3.1INSTALLATIONOFCURTAIN-WALLINSULATIONA.Installboardinsulationincurtain-wallconstructionwhereindicatedonDrawingsaccordingtocurtain-wallmanufacturer’swritteninstructions.1.Holdinsulationinplacebysecuringmetalclipsandstrapsorintegralpocketswithinwindowframes,spacedatintervalsrecommendedinwritingbyinsulationmanufacturertoholdinsulationsecurelyinplacewithouttouchingspandrelglass.Maintaincavitywidthofdimensionindicatedbetweeninsulationandglass.2.Installinsulationwhereitcontactsperimeterfire-containmentsystemtopreventinsulationfrombowingunderpressurefromperimeterfire-containmentsystem.3.2INSTALLATIONOFRADIANTBARRIERSA.InstallinteriorradiationcontrolcoatingsystemaccordingtoASTMC1321.B.InstallsheetradiantbarriersaccordingtoASTMC1158.3.3INSTALLATIONOFVAPORRETARDERSA.PlacevaporretardersonsideofconstructionindicatedonDrawings.Extendvaporretarderstoextremitiesofareastoprotectformvaportransmission.Securevaporretardersinplacewithadhesivesorotheranchoragesystemasindicated.Extendvaporretarderstocovermiscellaneousvoidsininsulatedsubstrates,includingthosefilledwithloose-fiberinsulation.B.Sealverticaljointsinvaporretardersoverframingbylappingnofewerthantwostuds.1.Fastenvaporretarderstowoodframingattop,end,andbottomedges;atperimeterofwallopenings;andatlapjoints.Spacefasteners16incheso.c.2.Beforeinstallingvaporretarders,applyurethanesealanttoflangesofmetalframingincludingrunnertracks,metalstuds,andframingarounddoorandwindowopenings.Sealoverlappingjointsinvaporretarderswithvapor-retardertapeaccordingtovapor-retardermanufacturer’swritteninstructions.Sealbuttjointswithvapor-retardertape.Locatealljointsoverframingmembersorothersolidsubstrates.LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019 1.Firmlyattachvaporretarderstometalframingandsolidsubstrateswithvapor-retarderfastenersasrecommendedbyvapor-retardermanufacturer.A.Sealjointscausedbypipes,conduits,electricalboxes,andsimilaritemspenetratingvaporretarderswithvapor-retardertapetocreateanairtightsealbetweenpenetratingobjectsandvaporretarders.B.Repairtearsorpuncturesinvaporretardersimmediatelybeforeconcealmentbyotherwork.Coverwithvapor-retardertapeoranotherlayerofvaporretarders.3.1CLEANINGA.Removeallexcessmaterialsfromthejobsiteandleavetheareasinsulatedreadyforothertrades.B.Preventdisposalofinsulationscrapsbyreuseinceilingandwallareasorotherlocationsoutofview.C.Removeallunusableexcessmaterialsfromthejobsiteandleavetheareasinsulatedreadyforothertrades.3.2PROTECTIONA.Protectinstalledinsulationandvaporretardersfromdamageduetoharmfulweatherexposures,physicalabuse,andothercauses.Providetemporarycoveringsorenclosureswhereinsulationissubjecttoabuseandcannotbeconcealedandprotectedbypermanentconstructionimmediatelyafterinstallation.ENDOFSECTION*****************************************************************Donotdeletethefollowingreferenceinformation:*****************************************************************FORLANLUSEONLYThisprojectspecificationisbasedonLANLMasterSpecification072100Rev.2,datedJanuary19,2010.LANLProjectI.D.[]ThermalInsulation[Rev.2,January19,2010]07210019'