Prepare The Site; Construct The Framing - Kohler К-1643 Installation Manual

Position
the rough
plumbing
Verify that the subfloor offers
adequate support, and is flat
and level

1. Construct the Framing

NOTICE: Unless otherwise specified, floor support under the whirlpool must provide for a minimum of 80 lbs./square foot
(390 Kg./square meter) loading.
NOTE: Refer to the shower door installation instructions for any special framing considerations.
- Make sure the flooring offers adequate support for your whirlpool, and verify that the subfloor is flat and level.
NOTE: Provide adequate access to the pump and controls for future maintenance.
- Construct a 2x4 or 2x6 stud recess according to the roughing in information packed. Provide double or triple stud framing
around the recess opening. Make sure the header is level and square.
- If necessary, leave one of the stud recess walls loose until you move the module into position. Then line the recess wall up
with the module, and secure the recess wall permanently in place to the stud framing.
- Add any bridging or support needed for extra grab bars or towel bars. Refer to the accessory manufacturer's instructions.
- Measure and cut the drain hole opening in the floor, and install the rough drain lines. Install the rough plumbing. Refer to the
roughing in information packed.
A
1013862-2-
Measure and
cut the drain
hole
4
Construct 2x4 or 2x6 stud
framing according to the
roughing-in information
If necessary, leave one of
the framing side walls
loose until you move the
module into position
Kohler Co.