
Expanse
Features
•
Curved basin creates a comfortable bathing experience.
•
Integral flange helps prevent water from seeping behind wall
and simplifies alcove installation.
•
Textured bottom surface.
Material
•
Acrylic.
Installation
•
Right drain.
•
Alcove.
Recommended Products/Accessories
K-7213 27" Cable Bath Drain
K-7214 27" Cable Bath Drain
K-7259 Brass toe tap bath drain
K-23726 Drain treatment
K-23732 Tub & shower cleaner
Codes/Standards
CSA B45.5/IAPMO Z124
ASTM E162
ASTM E662
KOHLER® Plastic Baths and
Receptors Lifetime Limited Warranty
See website for detailed warranty information.
Available Colors/Finishes
Color tiles intended for reference only.
Color Code Description
0 White
96 Biscuit
®
60" x 30" curved alcove bath
K-1118-RA
1-800-4KOHLER (1-800-456-4537)
Kohler Co. reserves the right to make revisions without notice to product specifications.
For the most current Specification Sheet, go to www.kohler.com.

Expanse
1-1/4"
(32 mm)
3/8"
(10 mm) R
Integral Flange Detail
1-1/4"
(32 mm)
No change in measurements if connected
with drain illustrated. (K-7213)
18-1/4"
(464 mm)
2-1/2"
(64 mm)
1/2"
(13 mm)
3"
(76 mm)
2-7/8"
(73 mm)
30"
(762 mm)
9-3/4"
(248 mm)
2-5/16"
(59 mm)
60" (1524 mm)
16-7/8"
(429 mm)
36" (914 mm)
1-1/2" Bath Drain
17"
(432 mm)
Technical Information
All product dimensions are nominal.
Installation: Three-wall alcove
Drain location: Right
Basin area, bottom: 45-5/16" x 25-9/16" (1151 mm x
649 mm)
Basin area, top: 52-9/16" x 28-1/16" (1335 mm x
713 mm)
Weight: 70 lbs (31.8 kg)
Minimum floor load: 45 lbs/ft² (219.7 kg/m²)
Water depth: 12-11/16" (322 mm)
Water capacity: 55.6 gal (210.5 L)
Notes
Measure your actual product for rough-in
details.
Install this product according to the installation
instructions.
The hot water supply should be 70% of the
capacity of the bath or greater. Installations will
vary.
®
60" x 30" curved alcove bath
K-1118-RA
1-800-4KOHLER (1-800-456-4537)
Kohler Co. reserves the right to make revisions without notice to product specifications.
For the most current Specification Sheet, go to www.kohler.com.