3.MATERIALSTORAGEANDHANDLING
a. AllSHAWtileandplanksmustbestoredinawarmdryarea.Donot
exposetoveryhotorcoldtemperatures.Thematerialmustbe
storedlayingflatandcartonsneveronedge.
b. Checktomakesurecolorandlotnumbersarethe
sameonjobs
requiringmultiplecartonsoftileorplank.
c. Flooringmaterialmustbeacclimatedtotheinstallationareaata
minimumtemperatureof65degreesFahrenheitandmaximum
temperatureof85degreesFahrenheit foraminimumof24to48
hourspriortoinstallation.
d. Storecartonsoftile
orplankproductsflatandsquarelyontopofone
another.Preferably,locatematerialinthe“center”ofthe
installationarea(i.e.awayfromvents,directsunlight,etc.)
4.SUBSTRATES
Allsubstratestoreceiveresilientflooringshallbedry,clean,sm ooth,and
structurallysound.
WOODSUBSTRATES
a. Mustbesturdy,
flatandhaveminimaldeflection.
b. OSBisapproved.Itmustbesturdy,flatandhaveminimaldeflection.All
otherwoodsubfloors,i.e.particleboard,waferboard,chipboard,etc.are
approvedbutmustbesturdy,flatandhaveminimaldeflection.
c. Donotinstalloversleeperconstructionsubfloorsorwoodsubfloors
applieddirectlyoverconcrete.
d. Underlaymentpanelscanonlycorrectminordeficienciesinthesub‐floor
whileprovidingasmooth,soundsurfaceonwhichtoadheretheresilient
flooring.
e. Anyfailureintheperformanceoftheunderlaymentpanelrestswiththe
panelmanufacturerandnotwithShawIndustries,Inc.
f. ItisrecommendedthatyourchosenAPAunderlaymentgradepanelsbe
designedforinstallationunderresilientflooringandcarryawritten
warrantycoveringreplacementoftheentireflooringsystem.
g. Alwaysfollowtheunderlaymentmanuf acturer’sinstallationinstructions.
h. Donotinstalloverexistingwoodflooring.
CONCRETE
a. Neworexisting
concretesubfloorsmustmeettheguidelinesofthelatest
editionofACI302andASTMF710,“StandardPracticeforPreparing
ConcreteFloorstoReceiveResilientFlooring”.
b. Onorbelow‐gradeslabsmusthaveaneffectivevaporretarderdirectly
undertheslab.
c. Wetcuring7daysisthe
preferredmethodforcuringnewconcrete.
d. Removecuringcompounds28daysafterplacement,soconcretecanbegin
drying.
e. Concretefloorsshallbeflat1/8”in10ft.
f. F‐NumberSystem:OverallvaluesofFF36/FL20maybeappropriatefor
resilientfloorcoverings.
g. Anylargecracks
orvoidsmustbefilledwithacementitiouspatching
compound.
LIGHTWEIGHTCONCRETE
Allrecommendationsandguaranteesastothesuitabilityandperformanceof
lightweightconcreteunderresilientflooringaretheresponsibilityofthe
lightweightconcretemanufacturer.Theinstallerofthelightweightproductmay
berequiredtobeauthorizedorcertified
bythemanufacturer.Correcton‐site
mixingratiosandproperlyfunctioningpumpingequipmentarecritical.To
ensurepropermixture,slumptestingisrecommended.
a. Lightweightaggregateconcreteshavingdensitiesgreaterthan90lbs.per
cubicfootmaybeacceptableunderresilientflooring.
b. Concreteslabswithheavystaticand/ordynamicloads
shouldbedesigned
withhigherstrengthsanddensitiestoaccommodatesuchloads
c. Surfacemustbepermanentlydry,clean,smooth,andfreeofalldustand
structurallysound.
WARNING! DO NOT SAND, DRY SWEEP, DRY SCRAPE, DRILL, SAW,
BEADBLAST OR MECHANICALLY CHIP OR PULVERIZE EXISTING RESILIENT
FLOORING, BACKING, LINING FELT, ASPHALTIC “CUTBACK” ADHESIVES OR
OTHERADHESIVES.
These products may contain either asbestos fibers and/or crystalline silica.
Avoid creating dust. Inhalation of such dust is a cancer and respiratory tract
hazard.Smokingbyindividualsexposedtoasbestosfibersgreatlyincreasesthe
riskofseriousbodilyharm.
Unlesspositivelycertainthattheproductisanon‐asbestos‐containingmaterial,
you must presume it contains asbestos. Regulations may require that the
materialbetestedtodetermineasbestoscontentandmaygoverntheremoval
anddisposalofmaterial.
SeecurrenteditionoftheResilientFloorCoveringInstitute(RFCI)publication
RecommendedWorkPracticesforRemovalofResilientFloorCoveringsfor
detailedinformationandinstructionsonremovingallresilientcovering
structures.Forcurrentinformationgotowww.rfci.com
RESILIENTFLOORCOVERING
a. Mustbesinglelayered,non‐cushionbacked,fullyadhered,andsmo oth.
b. Shownosignsofmoistureoralkaline.
c. Waxes,polishes,grease,andgrimemustberemoved.
d. Cuts,cracks,gouges,dentsandotherirregularitiesintheexistingfloor
coveringmustberepairedorreplaced.
e. Onheavilyembossedresilientfloorsanembossinglevelermaybeneeded
topreventtelegraphing.
Note:Theresponsibilityofdeterminingiftheexistingflooringissuitabletobe
installedoverrestssolelywithinstaller/f looringcontractoronsite.Ifthereis
anydoubtastosuitability,theexistingflooringshouldberemoved
oran
acceptableunderlaymentinstalledoverit.Installationsoverexistingresilient
flooringmaybemoresusceptibletoindentation.
POUREDFLOORS(Epoxy,Polymeric,Seamless)
a. Mustbetotallycuredandwellbondedtotheconcrete.
b. Mustbefreeofanyresidualsolventsandpetroleumderivatives.
c. Waxes,polishes,grease,and
grimemustberemoved.
d. Cuts,cracks,gouges,dentsandotherirregularitiesintheexistingfloor
coveringmustberepairedorreplaced.
e. Texturemustbesmooth.
f. Shownosignsofmoistureoralkaline.
CERAMICTILE
Usecautionwithhighlyembossedtile.Thistypeoftileplusgrout
joints
shouldbefilledwithahighqualitycementitiouspatching/levelingproduct.
OLDADHESIVERESIDUE
a. Iftheadhesiveresidueisasphalt‐based(cut‐back)oranyothertypeof
adhesiveispresent,itmustbedealtwithinoneoftwoways:
Itmaybemechanicallyremovedsuchas:
beadblastingorscarifying;