Benefits of Steni Composite Stone Panels
Blend durability, sustainability, and design flexibility.
Long-Term Performance of Steni Composite Stone Panels
Proven unmatched durability backed by an industry-leading 60-year warranty.
- Engineered to withstand extreme environments
- Moisture absorption: best in class (0.5% after 24-hour submersion)
- Industry Leading Warranty: 60 years on product, 15 years on color retention
- Resistance: No delamination, efflorescence, or picture framing
- Non-porous: Easy to clean and remove graffiti
- Fire safety: NFPA 285 compliant, Class A rated
Versatile Design Options of Steni Composite Stone Panels
Design versatility for every architectural style.
- Over 60 standard colors (Steni Colour)
- Match almost any NCS or RAL color
- 3 gloss levels: Matt, semi-matt, and high gloss
- 12 natural stone colors
- Choose from 4 surface grades—from fine to coarse
- Fully customizable façade printing
- Use patterns, photography, or branding to create one-of-a-kind surfaces
- Incorporate branding, wayfinding, or local art onto the façade design.
Ideal for Public Buildings, Schools, and Creative Projects
Engineered to excel in high-traffic or urban settings.
- Civic buildings
- Educational campuses
- Healthcare facilities
- Transit and infrastructure projects
- Multi-family
- Creative commercial façades
Sustainability and Long Lifecycle of Steni Composite Stone Panels
Earn LEED points and achieve a smaller carbon footprint.
- Made up of approximately 70% naturally occurring materials
- Lowest in class manufacturing carbon footprint
- Electron-beam cured finish with no solvent emissions
- Designed for a lifespan of over 60 years
- Panels can be upcycled or reused in future projects
Constructability of Steni Composite Stone Panels
Lightweight and incredibly versatile in the field.
- Six times lighter than GFRC and Terracotta
- Easy to cut and radius on-site, with no need to seal edges
- Suitable for unsupported returns up to 6 inches.
- Can be used for soffits and even at-grade applications
Value Upgrade, Not Value Engineering
Avoid compromises in the name of cost-cutting.
- No need to sacrifice performance or aesthetics to stay on budget
- Competitively priced in both face-fixed and concealed systems
- Reduced damage on-site means less over-ordering and lower waste
- Lightweight construction = savings on subframes, transport, and labor
- Delivers long-term value without compromising design intent
Steni offers a true value upgrade, not a downgrade disguised as a VE solution.
Build smarter. Design freely. Specify Steni Composite Stone Panels.
Up to 40%
Less moisture absorption¹
6x
Longer warranty²
3 – 6X
Lighter than GRFC, UPHC, Terracotta³
¹ Versus High Density Fiber cement (x93) , GFRC & UHPC (32-46 times)
² Compared to the industry average (@ 10 years)
³ Versus GFRC / UHPC / Terracotta (@ 6.9 – 11.8 pounds per SF)