Prepare The Site - Kohler K-1800 Installation Manual

Finished Floor

1. Prepare the Site

NOTICE: Provide adequate floor support. Consult the roughing-in document packed with your bath for
specific floor loading requirements.
Determine the location of the bath.
Make sure the subfloor offers adequate support for your bath.
Ensure the subfloor is level.
IMPORTANT! To ensure a successful installation, it is critical that you install the bath on a level finished
floor.
Install the finished floor material.
Make sure the finished floor is level before proceeding.
Position and install a standard PVC or brass bath drain pipe according to the roughing-in
information packed with the bath. Install the drain pipe so it extends 2-1/8" (5.4 cm) above the
finished floor.
Kohler Co.
Drain
Pipe
3
2-1/8"
(5.4 cm)
1145130-2-A