Installation Guide
Shower Base Installation And Operation  www.jacuzzi.com  Page 5
 English 
 Replace the strainer, if your drain kit came with one, and tape over the drain 
  hole to prevent nishing material from entering the drain. Place a     
  cement board or equivalent on top of the shower base ange and     
  secure to studwall, see Figure 5.
    Apply tile, or other nishing material, leaving a 1/8” gap between the   
  nishing material and the ange lip of the shower base, see Figure 7. Seal 
  this gap with a silicone sealant. Leave a minimum 1/4” weep hole at the  
  back and front corners of the shower base, see Figures 6 and 7. Add 100% 
  silicone under the tile and backer board on top of the threshold only, see 
  Figure 6. Refer to local building codes for proper nishing or other trades.
Shower Base Installation Instructions (Continued)
Figure 5
Cement board
Blocking
Silicone sealant
1/4” Min Weep Hole 
Leave drain valley 
clear of silicone
Figure 6
100% Silicone under
tile on top of threshold 
sealing the front 
perimeter from any 
possible water passage.
1/8”
Gap
Tile
Cement
board 
Tile 
adhesive 
Blocking
1/4” Min Weep Hole
Silicone sealant
Figure 7
7
8
  The weep holes are necessary to allow drainage   
  from leakage through an unsealed tiled grout. 
  Filling the area marked "Do Not Fill" in Figure 8, will prevent 
 moisture from draining back to the base through the weep holes, 
 see Figure 8. Such moisture is due to leakage through the tile   
  grout. Sealing the tile grout will prevent this leakage. 
 CAUTION
Shim (If
necessary) 
Silicone sealant
Cement 
board
Blocking
Tile
STUD
Grout
DO NOT FILL
Figure 8
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