
Stone20 SNS® Sintered Natural Stone
The beauty of natural stone meets the performance of advanced engineering. Stone20 SNS® replicates the complete mineral composition of natural stone, creating a lightweight, exceptionally durable surface with superior strength, minimal water absorption, and remarkable long-term performance.

Natural Stone. Reengineered.
The timeless beauty of natural stone meets the precision of advanced engineering.
Stone20 SNS® is a revolutionary sintered natural stone that recreates the complete mineral composition of natural stone through an advanced manufacturing process that applies extreme pressure and near-fusion temperatures. The result is a high-performance architectural surface that delivers the aesthetics of quarried stone with superior consistency, durability, and long-term performance.
Unlike traditional stone, Stone20 SNS® is engineered throughout its entire structure—not simply finished with a decorative surface. Every piece offers exceptional strength, minimal water absorption, outstanding stain resistance, and remarkable resistance to weather and wear.
Whether used in civic spaces, commercial developments, or public infrastructure, Stone20 SNS® delivers lasting beauty while reducing installation costs, maintenance requirements, and environmental impact.
Why Stone20 SNS®:
Replicates the complete mineral composition of natural stone
Approximately 150% stronger than traditional concrete
50–75% lighter than conventional paving materials
Extremely low water absorption (0.002%)
Exceptional resistance to stains, moisture, and freeze-thaw cycles
Long service life exceeding 50 years
Manufactured with recycled materials and reclaimed quarry byproducts
100% recyclable
Reduced transportation and installation costs
Applications
Stone20 SNS® is ideal for:
Municipal streetscapes
Public plazas
Sidewalks
Commercial developments
Parks and recreational spaces
University campuses
Building entrances
Civic architecture
Mixed-use developments
Landscape architecture
Sustainability
Stone20 SNS® sets a new standard for environmentally responsible construction by using recycled natural stone, lowering transportation emissions, reducing installation hazards, and providing a 50 year material life cycle.
Ready to specify Stone20 SNS® for your next project? Contact Gray Guy Group to request technical specifications, samples, or project support.