Grout-Free Showers
A complete shower solution designed to eliminate grout lines by combining a custom-fit shower base with grout-free wall panels.
What is a Grout-Free Shower?
A grout-free shower (also commonly referred to as a groutless shower or no-grout shower) is a complete shower setup that removes the need for traditional tile and grout lines.
Instead of multiple pieces and joints, a grout-free shower is built using two primary components:
- A custom shower base (the foundation)
- Grout-free wall panels (the surrounding walls)
When used together, these components create a clean, easy-to-maintain shower without grout lines. They can also be used separately depending on the needs of your project.

What Makes Up Our Grout-Free Showers
Shower Base

Shower Wall Panel

Soap & Shampoo Accessories

Choose the Right Setup
Every project is different. Syn-Mar products are designed to give you flexibility.
Option 1: Complete Grout-Free Shower
Use a shower base and wall panels together for a fully grout-free setup.
Best for:
- Full remodels
- New construction
- Homeowners looking to eliminate grout completely
Option 2: Shower Base Only
Use a custom shower base with tile or other wall systems.
Best for:
- Projects where walls are already selected
- Tile shower designs needing a reliable foundation
Option 3: Shower Walls Only
Install grout-free wall panels with an existing or new shower base.
Best for:
- Remodels where the base is staying
- Upgrading from tile walls to a low-maintenance surface


Why Choose a Grout-Free Shower?
No Grout to Maintain
Grout lines require regular cleaning and can stain over time. A grout-free shower removes that maintenance completely.
Easy Cleaning
Smooth surfaces make routine cleaning faster and simpler compared to tile.
Custom Fit
Each component can be manufactured to fit your space, helping avoid the limitations of standard sizes.
Built for Long-Term Use
Designed for durability, performance, and everyday use in residential bathrooms.
Where to Buy
Syn-Mar products are available through authorized dealer partners.
Testimonials
What Our Clients Say About Us
See what our satisfied customers have to say! Explore reviews from homeowners and professionals who trust Syn-Mar Products for durable, beautiful, and custom-crafted bathroom solutions.
"Syn-Mar's tub and shower wall surrounds are a fantastic product to offer my customers. The quality is consistently excellent, and the wide range of color choices allows them to find the perfect fit for any bathroom design."
Brad S.
Dealer Partner Maine
"I had a problem with a syn mar shower panel. I was treated like everyone wishes they were absolutely 100% service taking care of my issue ! Anybody can sell a product but only a great company is judged by great product service. I am a proud installer of a great product backed up by great service."
Steven P.
from CT
"I am impressed with the efficiency and cooperative nature of their services. The staff is helpful, considerate and competent in their business. They exude and exhibit a level of competence rarely equaled in their industry."
Dick M.
from CT
WHERE TO BUY
Ready to Start a new Project?
Grout-Free Showers FAQs
What is a grout-free shower?
A grout-free shower is a complete shower setup that eliminates grout lines by using a shower base and grout-free wall panels instead of tile.
Are grout-free showers better than tile?
Grout-free showers are easier to maintain because they eliminate grout lines that can stain, crack, or require regular cleaning. They also provide a clean, consistent appearance.
Can I use just a shower base without the walls?
Yes. Shower bases can be used with tile or other wall systems, depending on your project.
Can I install grout-free walls with my existing shower base?
Yes. Shower walls can be installed with an existing base as long as the dimensions and layout are compatible.
Do you offer custom sizes?
Yes. Both shower bases and wall panels can be manufactured to fit your specific dimensions.
Are grout-free showers easy to clean?
Yes. The smooth, non-porous surfaces are designed for easy cleaning and do not require the maintenance associated with grout lines.
Do you sell directly to homeowners?
Syn-Mar products are available through authorized dealer partners. This ensures proper guidance, ordering, and support for your project.

Contact Us
Have a question about our products? Call us or message us anytime!
CONTACT INFORMATION
Monday-Friday: 8am to 4pm
(860) 872-8505
Questions
Contact Us
We will get back to you as soon as possible.
Please try again later.







