Shower Base Installation And Operation www.jacuzzi.com Page 5EnglishDo not lift a corner to level the base. This will result in loss of contact with the mortar.Attach the shower base flange to the stud wall and blocking with the stainless-steel screws provided. Use a minimum of threescrews per flange section, see Figure 4. If there is a gap between the base flange and the stud or blocking, a shim must beused to prevent distortion or cracking of the flange.Use the stainless-steel screws provided.If there is any gap between the base flange and stud or blocking, shims must be used.Tighten the drain as directed by the instructions that came with the drain kit. After the drain is fully installed, test for properdrainage.If the shower base does not drain properly, correct this condition before proceeding with the installation.Watertight installation is the installer’s responsibility, as drain leakage is excluded from the Warranty. Jacuzzi® isnot responsible for reinstallation costs.Replace the strainer, if your drain kit came with one, and tape over the drainhole to prevent finishing material from entering the drain. Place acement board or equivalent on top of the shower base flange andsecure to studwall, see Figure 5.Apply tile, or other finishing material, leaving a 1/8” gap between thefinishing material and the flange lip of the shower base. Seal this gap witha silicone sealant. Leave a minimum 1/4” weep hole at the back and frontcorners of the shower base, see Figures 6 and 7. Add 100% silicone under the tile and backer board on top of the dam only(see Figures 3 and 6). Refer to local building codes for proper finishing or other trades.CAUTIONIMPORTANTInstallation InstructionsCAUTION5Figure 4INCORRECT INCORRECT CORRECTBlockingBase flangeUse screwsprovidedGapStudBlockingBase flangeUse screwsprovidedLáminilla denivelaciónStudBlockingBase flangeUse screwsprovidedStudLáminilla denivelaciónFigure 5Cement boardBlockingSilicone sealant1/4” Min Weep HoleLeave drain valley clearof siliconeFigure 6100% Silicone undertile on top of dam sealingthe front perimeter from anypossible water passage.1/8” GapTile CementboardTileadhesiveBlocking1/4” Min Weep HoleSilicone sealant Figure 7CAUTION678