Installation Guide
2023.03.08
9. Place the pan in the mud base and firmly but 
gently shimmy the pan (applying pressure in drain 
location first) into the mud so that (i) the drain is fully 
supported by mud at the bore hole in the substrate, 
and (ii) the ribs are completely filled with the mud 
alternately applying hand pressure to the right and left 
sides of the pan floor until the pan ribs come within 
1/8” clearance of the subfloor. 
10. Using the level, ensure that the pan is level left to 
right, and front to back along the splash walls. Also 
make sure the pan is level left to right along the curb. 
Allow the mortar bed to dry in accordance with the 
instructions of mortar manufacturer.
DO NOT USE THE INSIDE OF THE PAN AS AN
INDICATOR SINCE THE PAN IS PREPITCHED.
DO NOT STEP INTO THE SHOWER PAN ONCE
THE SHOWER PAN HAS BEEN SET AND LEVELED 
UNTIL THE MORTAR HAS CURED COMPLETELY.
11. Install the Redi Flash flashing system along the 
splash walls of the shower pan. Apply a bead of 100% 
silicone to the top of the Redi Flash flashing that runs 
along the splash wall alongside the bench frame.
Push to back wall
Lower into
drain








