Installation Guide
One Piece ADA/Barrier Free Showers
36” ADA Gelcoat & Solid Surface Transfer Showers
60” ADA Gelcoat & Solid Surface Roll-In Showers
Installation Instructions
1. Core drill a diameter of 10” at a minimum depth of 1/2” on
a concrete surface.
OR
2. Box out a diameter of 10” at a depth of 1/2” around the
drain pipe.
Following these instructions will allow the unit to drain
properly. This is absolutely necessary comply with product
warranty requirements for proper installation.
1/2”
Vinyl Flooring
10” x 1/2”
Drain Recess
Minimum
NON RECESS INSTALLATION
Bedding Compound
(By Others)
STANDARD 3/4” AND 2.0”
SHOWER THRESHOLDS (90 )
Bedding Compound
(By Others)
Raise floor level to top of shower
threshold. ADA Requirement
(Shower may be installed in pit)
Allowed by ADA.
10” x 1/2”
Drain Recess
Minimum
Side View
10”
1”
2
10” Diameter x 1/2” Deep
Recess Around Core
Minimum
5” to 6”
DETAIL OF DRAIN CORE AREA
5” To 6” Diameter Drain Core
Through Slab.
Figure 2
1/2”
Vinyl Flooring
10” x 1/2”
Drain Recess
Minimum
NON RECESS INSTALLATION
Bedding Compound
(By Others)
STANDARD 3/4” AND 2.0”
SHOWER THRESHOLDS (90 )
Bedding Compound
(By Others)
Raise floor level to top of shower
threshold. ADA Requirement
(Shower may be installed in pit)
Allowed by ADA.
10” x 1/2”
Drain Recess
Minimum
Side View
10”
1”
2
10” Diameter x 1/2” Deep
Recess Around Core
Minimum
5” to 6”
DETAIL OF DRAIN CORE AREA
5” To 6” Diameter Drain Core
Through Slab.
Figure 3
1/2”
Vinyl Flooring
10” x 1/2”
Drain Recess
Minimum
NON RECESS INSTALLATION
Bedding Compound
(By Others)
STANDARD 3/4” AND 2.0”
SHOWER THRESHOLDS (90 )
Bedding Compound
(By Others)
Raise floor level to top of shower
threshold. ADA Requirement
(Shower may be installed in pit)
Allowed by ADA.
10” x 1/2”
Drain Recess
Minimum
Side View
10”
1”
2
10” Diameter x 1/2” Deep
Recess Around Core
Minimum
5” to 6”
DETAIL OF DRAIN CORE AREA
5” To 6” Diameter Drain Core
Through Slab.
Figure 4
Picture 1
RECESS INSTALLATION
See Figure 5
This diagram illustrates a typical installation for showers
that NO RECESS NECESSARY have vertical thresholds
3/4” to 2” high. The recess allows the shower to be installed
below the nished oor level.
The recess is deep enough so the shower threshold will be
at the acceptable height above the nished oor.
An alternative to the recessed installation is to either build
up the entire room oor to be even with the top of the
threshold, or to construct a ramp to the shower entry.
NO RECESS INSTALLATION
See Figure 6
This diagram illustrates a typical installation for showers
that do not require recessed installation to comply with
ADA guidelines. This style shower is illustrated in Figure
2. They are for 36” x 36” inside dimension showers with
vertical thresholds no higher than 1/2”.
SHOWER FRAMING ENCLOSURE
Construct a framing enclosure for the shower you will
be installing. To obtain shower dimensions and drain
location, measure the shower you will be installing, view
the dimensioned product drawing on the side wall of the
shower, or use a dimensioned drawing provided by the
contractor.