Installation Guide
Copyright©2018.TileRediSales,LLC.AllRightsReserved 1 Rev.20180413
TileRedi®InstallationGuide  
ShowerPans
Tohelpguideyouthroughtheshowerpaninstallationprocess,wehaveprovidedthefollowingInstallationGuide,
whichisintendedtoprovideaneasytofollowstepbystepprocessfortheinstallationofyourTileRedi®showerpan,whetheryou
areaprofessionalorafirst‐timenovice.Inconnectionwithyourshowerbaseandshowerproject,pleasecomplywiththe
recommendationsandstandardsestablishedforsuchprojectsfromtimetotimebytheTileCouncilofNorthAmerica,Inc.
INSTALLATIONINSTRUCTIONFORSHOWERPANWITHPVCDRAIN
1.  Frameoutshowerstallareatoshowerpandimensions.
2.  Sweepoutanydebrisfromsubfloor.
3.  Testfitshowerpandrainhousingintosubfloorborehole.DONOTNAILORSCREWANYTHINGINTOTHEPAN.DONOTSAND,
CUT,ORMAKEANYCHANGES/MODIFICATIONSTOTHESURFACEOFTHESHOWERPANWHATSOEVER.
4.  Makesuretheshowerpanisalignedproperlyandfitssnugglyagainsttheshowerframestudsonallsides.
5.  Thisstepdependsonwhetherthereisaccesstothedrainconnectionfrombelowthesubfloor:
a.  Ifthereisaccessfromthesubfloorbelow,thencutasectionofdrainpipe(PVC,asapplicabletothetypeofdrain)whichis
longenoughtoextendbelowthesubfloorandeasilymakeaconnectiontothewastewaterpipe.
b.  Ifthereisnoaccessfromthesubfloorbelow,thenmakesurethedrainpipestubbedupfromthesubfloorisadjustedtoa
heightsufficienttofitproperlyintotheshowerpandrainconnection.
6.  Turntheshowerpanoverandnotethatthereareribsundertheshowerpanfloor.Pleasemeasurethedepthoftheribsunder
theshowerpanfloorfromtheribbottomsthatrestonthesubstratetotheundersideofthepanflooratthedeepestpointin
betweentheribs.Onceyouhavethatvalue,calculatethethickness(depth)ofyourmortarbase(TypeNorSMortar)usingthe
formulaslistedbelowbasedonthetypeofshowerpanyoupurchased:
a.  RediTrench®/WonderFallTrench™/RediFree®TrenchPans:
Subtract1/2”fromdeepestribmeasuredinStep6
b.  RediBase®&RediFree®(Non‐Trench)/WonderDrain®Pans:(LeftorRightDrainONLY)Subtract1/4”fromdeepestrib
measuredinStep6
c.  RediBase®&RediFree®(Non‐Trench)/WonderDrain®Pans:(CenterDrainONLY)
Subtract1/8”fromdeepestribmeasuredinstep6,PROVIDEDthemortarbaseshouldalwaysbeatleast1/2”.
Pleasenote,donotplacethemortardirectlyonawoodorGyp‐cretesubstrate.First,waterproofthewoodsubstratewithafluid
appliedwaterproofingmembraneorNO.15orNo.30roofingpape
rsothewooddoesnotabsorbthewaterfromthemortar.
SpreadyourmortarbaseEVENLYACROSSTHESUBFLOORATTHETHICKNESSCALCULATEDFROMSTEP6a,6b,or6c,andoffset1“
fromeachoutsideedgeofthepan.NOTE:Themortarbaseshouldhaveaconsistencyclosetopeanutbutterforbestresults.
7.  
a.  Ifthereisaccessfromthesubfloorbelowandyoufollowedstep5.a.above,thenbrushPVCadhesiveontheoutsideof
thecutdrainpipeandquicklyinsertintodrainconnection,andthenbesurethedrainpipeextendsfarenoughbelowthe
subfloorsoitcanbeconvenientlyconnectedtothewastewaterpipefollowingtheinstallation.
b.  Ifthereisnoaccessfromthesubfloorbelowandyoufollowedstep5.b.abovethenbrushPVCadhesiveonthedrain
pipestubbedupfromthesubfloor,thenquicklyinsertthestubbed‐updrainpipeproperlyintotheshowerpandrain.
8.  Placethepaninthemudbaseandfirmlybutgentlyshimmythepan(applyingpressureindrainlocationfirst)intothemud
sothat(i)thedrainisfullysupportedbymudattheboreholeinthesubstrate,and(ii)theribsarecompletelyfilledwiththe
mudalternatelyapplyinghandpressuretotherightandleftsidesofthepanflooruntilthepanribscomewithin1/8”
clearanceofthesubfloor.Levelallpansidesandtheletthemortardryovernight.Important:DONOTSTEPINTOTHE
SHOWERPANONCETHESHOWERPANHASBEENSETANDLEVELEDUNTILTHEMORTARHASCUREDCOMPLETELY
9.  InstalltheshowerbackerboardandwaterproofinginaccordancewiththestandardsestablishedbytheTileCouncilofNorth
America,Inc.
10.  SealandwaterproofjointbetweenbackerboardandtheshowerpansplashwallsusingRediFlash®or100%silicone,and
thencoverthejointwithafluidappliedwaterproofingmembraneontheshowerwallsoverthejoint.Allowthemortarbed
todryinaccordancewiththeinstructionsofthemortarbedmanufacturer.
11.  Adjusttheheightofthedrainasnecessarytoaccommodatetheflooringcovering.
12. 
MixtheincludedapprovedRediPoxy™adhesiveandtroweltheepoxyontotheshowerpansurfaceusinga1/8”x1/8”V‐
notchtrowel.
13.  Tiletherestoftheshower



