Specification

PART 1 – GENERAL
1.1 Summary
A.ThisSeconspeciesTYPARMetroWrapappliedasawaterresisvebarrierandairbarrierassemblyinexteriorwalls.
1.2Submials
A.ProductData:Submitmanufacturer’sproductdataandinstallaoninstrucons.
B.Samples:Submit12inch(300mm)squaresampleforapproval.
1.3QualityAssurance
A.Manufacturer:Obtainprimarymaterialsfromasinglemanufacturerregularlyengagedinmanufacturingbuildingwraps.
 Obtainsecondarymaterialsfromasourceacceptabletotheprimarymaterialsmanufacturer.
B.Installer:Minimum2yearsexperiencewithinstallaonofsimilarbuildingwraps.
1.4Delivery,StorageandHandling
A.Delivermaterialsandproductsinunopenedfactorylabeledpackages.Storeandhandleinstrictcompliancewithmanufacturersinstrucons
andrecommendaons.Protectfromdamage.
PART 2 – PRODUCTS
2.1Materials
A.BuildingWrap:TYPARMetroWrapbyFiberweb,70OldHickoryBoulevard,OldHickory,TN37138,www.typar.com.Materialshallcomply
withthefollowing:
1.Thickness:0.121inchesaverage.
2.BreakingStrengthTest:94poundsmeanvalueperASTMD5034.
3.WaterVaporTransmission:9-15perms(grainsperhr.in.Hg.sq)perASTME96,dessicantmethod.
4.Pliability:NosignsofcrackingperAC38,Sec.3.3.4.
5.UltravioletExposure:Notlessthan10monthspriortoexteriorcladdingcoverage.
6.AcceleratedAgingCycling:Nosignsoffailureat21daysperAC38.
7.WaterResistanceTest:ExceedsonehourperASTMD779.
8.Elongaon:1.9inchesmeanvalueperASTMD5034,4-inchwidesample.
B.Manufacturer’sAccessoryProducts:
1.Tape:TYPARConstruconTape.
2.Sealant:ApprovedSealant.
3.Flashing:TYPARFlashingFlex,TYPARPeel&SckFlashingandFlashingRA.
C.ManufacturersWarranty:
1.Lifemelimitedproductwarranty(forsingle-familyresidenalapplicaons)plusanincredible10-yearwarrantyonlaborand
materials(restriconsapply,seewarrantyfordetails).
PART 3 – EXECUTION
3.1Examinaon
A.Priortostartofinstallaon,inspectexisngcondionstoensuresurfacesaresuitableforinstallaonofMetroWrap,includingremovalofsharp
protrusionsandthatsubstrateisdry.
3.2InstallaonofMetroWrap
A.Installaon:Complywithmanufacturer’sinstallaoninstruconsincludingbutnotlimitedtotherequirementsspeciedinthissecon.
SequenceconstruconsuchthatMetroWrapisnotexposedformorethan12monthsbeforecoveringmaterialisapplied.
B.Overlaps:Installshinglestyletoshedwater,withminimum2inch(50mm)overlaphorizontally,6inch(300mm)overlapvercally,
and12inches(600mm)overlapatcorners,atalllocaonswherethisispossible.
C.FastenersatWoodStuds:Usemanufacturer’srecommendedfastenerswithupto2inchplascheads.Use2inch(50mm)longplasc
headednailsorplascheadedscrewswhen1/2inch(12mm)thickOSBsheathingisused.
D.FastenersatMetalStuds:Usemanufacturer’srecommendedfastenerswithupto2inch(50mm)plascdiskaroundshankofNo.10stainlesssteel
self-tapingscrews.Use2inch(50mm)longscrewswhen1/2inch(12mm)thickgypsumboardisused.
E.FasteningatConcreteBlockandPouredConcrete:Adhesiverecommendedbymanufacturer.
F.FastenerPaern:Aachonefastenerormoreevery24inches(600mm)inhorizontalandvercaldirecon.
G.EdgeSealWhereMaterialisSealedtoItself:TYPARConstruconTape.
H.EdgeSealWhereMaterialisSealedtoAdjacentMaterial:Installapprovedsealantonthesubstrate1inch(25mm)to2inches(50mm)backfrom
theedgeoftheMetroWrap.PressMetroWrapintothesealanttosealtocreateairandwaterseal.Ifrequiredbylocaonofterminaon,
providefurringstriptoholdtheMetroWrapinplace.
I.EdgeSealatPenetraons:Installapprovedsealantonthesubstrate1inch(25mm)backfromtheedgeofthecut.PressMetroWrapintothe
sealanttocreateairandwaterseal.InstallTYPARFlashingFlex,TYPARPeel&SckFlashingorFlashingRAontheexterioroftheMetroWrap
tojointhematerialtothepenetraon.
J.FinalInspeconofMetroWrap:Wheneachseconiscomplete,theinstallershallvisuallyinspecttheinstallaonandverifythatallrowsof
materialhaveoverlappedtherowbelowit,thatallmaterialsandcomponentshavebeeninstalledinashinglefashion,thatthefastenersarethe
properones,thatthenailingpaerniscorrect,thatallpenetraonsandterminaonshavebeendonecorrectlyandthatdoorsandwindowshave
beenproperlyashedandintegratedintotheMetroWrapmaterial.TheinstallershallrepairanycutsortearswithTYPARConstruconTape.
SPECIFICATIONS:
TYPAR® METROWRAP
ThreePartSpecicaons
MADEINUSA.ICC#ESR-1404•CCMC#12884-R•CCMC#12892-R
Pleasevisittypar.comforinstallaoninstruconsandwarrantyinformaon
PGI,70OldHickoryBlvd.,OldHickory,TN37138USA,typar.com

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