Use and Care Manual
7
SHOWER SYSTEM
The support profiles are combined with either 
the SHOWERPROFILE-WSL insert or the 
SHOWERPROFILE-WSC insert.
Schluter
®
-SHOWERPROFILE-WSL is an  
upright insert made of transparent polyurethane. 
The insert is collapsible when stepped on or 
rolled over with a wheelchair. The insert protrudes 
1-5/32" (29 mm) above the profile surface. The 
SHOWERPROFILE-WSL insert does not comply 
with the Americans with Disabilities Act (ADA), 
since it exceeds the allowable height of a vertical 
transition despite being collapsible. Please 
check with local code officials for acceptance 
on projects where ADA guidelines must be 
observed before installation.
Schluter
®
-SHOWERPROFILE-WSC is a semi-
circular insert made of semi-rigid PVC. The 
insert creates an inconspicuous transition from 
the shower area to the adjoining space and a 
5/8"  (16 mm) –wide visible surface. The insert 
protrudes 3/64" (1.2 mm) above the profile 
surface. The SHOWERPROFILE-WSC insert 
complies with the Americans with Disabilities 
Act (ADA). 
Material Properties and Areas of 
Application
The SHOWERPROFILE-WS/-WSK support 
profiles feature an anodized aluminum layer 
that retains uniform appearance during normal 
use. The surface, however, is susceptible to 
scratching and wear and may be damaged 
by grout or setting material. Cementitious 
materials, in conjunction with moisture, become 
alkaline. Since aluminum is sensitive to alkaline 
substances, exposure to the alkali (depending 
on the concentration and duration of exposure) 
may result in corrosion (aluminum hydroxide 
formation). Therefore, it is important to remove 
mortar or grout residue immediately from visible 
surfaces. In addition, ensure the profile is solidly 
embedded in the setting material and that all 
cavities are filled to prevent the collection of 
alkaline water.
The SHOWERPROFILE-WSL insert is made of 
highly flexible polyurethane. 
The SHOWERPROFILE -WSC insert is made of 
semi-rigid PVC. 
The inserts can withstand chemical stresses 
typically encountered in tiled environments.
Maintenance
SHOWERPROFILE-WS/-WSK support profiles 
require no special maintenance or care and 
are resistant to mold and fungi. In the case 
of anodized aluminum, do not use abrasive 
cleaning agents. The SHOWERPROFILE-WSC/ 
-WSL inserts are specifically treated to resist 
the growth of fungi and bacteria and require no 
special maintenance or care.
Schluter
®
-KERDI-FIX Technical Data
Color Grey or bright white
Basic raw material Silyl-modified polymer (SMP)
Specific weight Approx. 93.6 lb/ft
3
 (1.5 g/ml)
Solvent content 0%
Isocyanate content 0%
Dry materials content Approx. 100%
VOC emissions 0.0 mg/m
3
Shear strength beech wood/beech wood Approx. 435 psi (3 N/mm
2
)
Shear strength aluminum/aluminum Approx. 290 psi (2 N/mm
2
)
Elongation at failure Approx. 200%
Skinning About 10 minutes
Curing 1/8" (3 mm) per 24 hours
Permissible total movement About 20%
Processing temperatures Don’t install at temperatures below 40 ºF (5 ºC)
Temperature stability
-40 ºF (-40 ºC) to 212 ºF (100 ºC), temporarily  
356 ºF (180 ºC) [max. 30 minutes]
Moisture resistance Very good
Frost ability Not sensitive to frost
Cartridge volume 9.81 fl oz (290 ml)
Estimated coverage
5" (12.7 cm) connection  
to fixed building elements
12' 10" (3.9 m) per cartridge
1/4" (6 mm) bead 30' 1" (9.2 m) per cartridge
Adhesive/Sealant
Any protrusions through the KERDI membrane 
can be treated with KERDI-FIX, or equivalent 
sealant, to ensure a fully waterproof assembly.
Application and Function
8.3 Schluter
®
-KERDI-FIX is a single-
component, waterproof sealing and bonding 
compound with a silane-modified polymer base, 
which can be used in various applications. In 
conjunction with KERDI, KERDI-FIX can be used 
to waterproof pipe and valve protrusions in the 
Schluter
®
- Shower System. KERDI-FIX is used 
to bond the KERDI membrane to the stainless 
steel KERDI-DRAIN bonding flange. KERDI-FIX 
can also be used to bond KERDI to building 
elements such as bathtubs, window elements 
and door frames.
Material Properties and  
Areas of Application
KERDI-FIX is odorless, weather- and UV-resistant. 
The product is elastomeric, free of solvents, 
and provides a strong bond to most materials, 
including wood, stone, concrete, metal, glass, 
and many synthetic materials. KERDI-FIX can be 
painted over with most alkyd resins or dispersion 
paint types. The suitability of the material must 
be verified based on the anticipated chemical, 
mechanical, and/or other stresses. KERDI-FIX is 
not recommended in or around swimming pool 
applications.
KERDI-FIX has been evaluated according to the 
"Standard Method for the Testing and Evaluation 
of Volatile Organic Chemical Emissions from 
Indoor Sources Using Environmental Chambers, 
Version 1.1" for California Specification 01350 
and found to comply with the VOC requirements. 
California Specification 01350 is referenced by 
various green building standards and rating 
systems.
Maintenance
Storage
Unopened packages of KERDI-FIX can be 
stored in a cool location that is above freezing 
temperatures for up to 18 months.
Once the cartridge has been opened, the 
material has a limited shelf life.
System Installation
For complete installation guidelines and 
warranty criteria for shower applications, 
please contact Schluter
®
-Systems at 800-
472-4588 (USA) or 800-667-8746 (Canada) 
to receive a copy of the Schluter
®
-Shower 
System Installation Handbook and a  
step-by-step installation video. To download 
a PDF version of the Handbook or to view 
the installation video online, please visit  
www.schluter.com.
8.3 Schluter
®
-KERDI-FIX










