6 Patterns · Zero Grout Lines · 44+ Colors · Ships from Laredo, TX
Groutless Shower Panels
Manufacturer for Hospitality
ARSTAR is a North American groutless shower panels manufacturer building cultured marble wall systems for hotel renovations and high-volume multifamily projects. Zero grout lines, non-porous gel coat, soap-and-water cleaning, never re-sealed. 6 patterns (Brick, Chevron, Textured Brick, Solid), 44+ colors, custom sizes available. CSA B45.5 / IAPMO Z124 certified.
- Zero Grout Lines Seamless gel coat panel
- Non-Porous Surface Mold & mildew resistant
- 44+ Colors Quartz, marble & solid looks
- Custom Panel Sizes Specify width & height
- 5-Year Warranty Gel coat & structure
3 Pattern Groups
Find Your Pattern
From hotel-standard brick to premium chevron — every pattern built from the same non-porous cultured marble composite.
2 Patterns Classic Brick
The most specified wall pattern for hotels and multifamily — classic horizontal brick in two tile formats.
Brick 6×24 · Brick 12×24
2 Patterns Premium Patterns
Elevated visual interest for boutique hotels, luxury residential, and spec-driven hospitality projects.
Textured Brick 12×24 · Chevron
2 Patterns Solid & Marble Look
Clean, universal surfaces. Solid works in all 44+ colors; Calacatta Gray adds a veined marble aesthetic.
Solid · Calacatta Gray
Complete Catalog
All 6 Shower Panel Patterns
Every pattern available in 44+ colors and custom panel dimensions.
Classic Brick
Premium Patterns
Solid & Marble Look
No patterns match your filters.
All patterns are available in 44+ colors and custom panel dimensions.
Talk to Sales →Finish Options
44+ Colors & Finishes
Quartz-look, marble-look, granite-look, and solid whites. All available in every shower panel pattern. Click any chip to preview.
Why Cultured Marble
Cultured Marble Shower Panels vs.
Ceramic Tile & Fiberglass
A cultured marble shower panel — also known as a shower wall or shower surround — is a seamless surface cast from a polyester resin and marble dust composite, finished with a 100% non-porous gel coat. Unlike ceramic tile, cultured marble shower panels have zero grout lines — the primary surface where mold and mildew accumulate. Panels install over studs or substrate in a fraction of tile installation time and never require sealing or re-grouting.
ARSTAR shower panels feature a factory-applied non-porous gel coat that wipes clean with soap and water — no scrubbing grout, no seasonal sealing, no mildew treatments. Every panel ships ready for both residential and commercial projects.
Panel installation typically runs 60–70% faster than tile — a measurable advantage for hotel renovation programs where room downtime translates directly to lost revenue. With six patterns and 44+ colors, specifiers can achieve quartz-look, marble-look, or classic brick aesthetics without the maintenance overhead of natural or engineered stone. All backed by a 5-year manufacturer warranty.
| Feature | Cultured Marble | Ceramic Tile | Fiberglass |
|---|---|---|---|
| Grout lines | None — seamless gel coat | Yes — requires maintenance | None |
| Surface porosity | Non-porous | Porous grout — absorbs mold | Low-porosity |
| Maintenance | Soap & water only | Grout sealing & scrubbing | Special cleaners required |
| Install time | Fast — panel system | Slow — tile by tile | Fast |
| Custom sizes | Yes — specify per project | No | Limited stock sizes |
| Color & pattern range | 6 patterns · 44+ colors | Wide, off-shelf only | Very limited palette |
| Warranty | 5 years | Varies by installer | 1–2 years typical |
Typical configurations: Custom width & height per project · Single or double panel · Gloss finish (standard) · Matte available on select colors · Color-matched to shower pans and accessories
How It Compares
Lower score = better performance
Specifications
Standard Configuration Range
| Specification | Details |
|---|---|
| Material | Cultured Marble — polyester resin + marble dust composite with non-porous gel coat surface |
| Patterns | Solid · Brick 6×24 · Brick 12×24 · Textured Brick 12×24 · Chevron · Calacatta Gray Solid |
| Panel Sizing | Custom width & height — specify per project; standard and custom dimensions available |
| Configuration | Single panel · Double panel · Multi-panel surround |
| Surface Finish | Gloss (standard) · Matte (select colors) |
| Colors | 44+ — quartz-look, marble-look, granite-look, solid whites |
| Grout Lines | Zero — seamless gel coat surface |
| Warranty | 5 years — gel coat and structure |
| Origin | Manufactured in Monterrey, MX · Ships FOB Laredo, TX |
| Minimum Order | Full truckload (FTL) · Quotes within 24 business hours |
Last updated: March 2026
FAQ
Frequently Asked Questions
- A cultured marble shower panel (also called a shower wall or shower surround) is a seamless surface cast from a polyester resin and marble dust composite, finished with a non-porous gel coat. Unlike ceramic tile, cultured marble shower panels have zero grout lines — the main surface where mold and mildew accumulate. Panels install directly over studs or substrate, reducing labor time significantly. ARSTAR offers 6 patterns: Solid, Brick 6×24, Brick 12×24, Textured Brick 12×24, Chevron, and Calacatta Gray Solid.
- ARSTAR cultured marble shower panels are available in 6 patterns: Solid (works in all 44+ colors), Brick 6×24 (classic horizontal brick — the most popular hotel choice), Brick 12×24 (large format brick with a contemporary look), Textured Brick 12×24 (surface relief texture for added depth), Chevron (diagonal premium pattern for boutique applications), and Calacatta Gray Solid (veined marble aesthetic for high-end residential and hospitality).
- Cultured marble shower panels clean with mild soap and water or any non-abrasive bathroom cleaner. Because the gel coat surface is 100% non-porous, there are no grout lines where soap scum and mold accumulate. Never use abrasive scrubbers, bleach, or ammonia-based cleaners. No sealing is ever required.
- Yes. ARSTAR manufactures shower panels to custom dimensions for hotel renovation programs, multifamily projects, and custom home applications. Custom programs include color-matched panels across all 44+ colors. Minimum orders apply for custom production runs; quotes within 24 business hours.
- Hotels choose cultured marble shower panels because they eliminate grout lines — the leading cause of mold, mildew, and housekeeping labor in tiled hotel bathrooms. The non-porous gel coat wipes clean between guest stays with no scrubbing or re-sealing. Panels install faster than tile, reducing room-out-of-service time during renovation. ARSTAR supplies custom-size panels in all 44+ colors for brand consistency across all guest rooms.
B2B Wholesale Programs
Ready to spec cultured marble shower panels?
Custom sizes for hotel programs, multifamily, and high-volume residential. Quotes within 24 hours. Minimum order: full truckload FOB Laredo, TX.