The stone that builds
empires of the future.
Fort White is a luminous, fine-grained silicate sandstone — quarried, refined and engineered by SNK Surfaces for the world's most demanding facades, monuments and public spaces.
Sleeping beneath Central India for centuries — a stone so regal, so rich, we named it Fort White.
In the highlands of Gwalior, the hilltop fort once called the "Gibraltar of India" stood witness to the rise and fall of empires — the Pratiharas, the Tomars, the Mughals, the Scindias. Beneath those vast lands lie infinite deposits of an extraordinary white stone.
With every descent the stone grows finer, whiter, purer — as though time itself has been refining it in secrecy. We bring it to the surface to build the empires of the future.
Discover its character
Gwalior, Central India
Hand-carved filigree
A luminous stone, easy to bring alive.
Fort White casts an ethereal glow that shifts from crisp porcelain in the high sun to a warm, milky cream as the shadows lengthen. Its high-reflectance, fine-grained silicate matrix bridges neoclassical stone heritage with the sharp-edged demands of modern rainscreen facades.
Exceptional structural cohesion lets it endure high-velocity CNC machining and 5-axis carving without spalling — enabling razor-sharp undercuts, intricate fluted profiles and ultra-thin perforated screens that would be impossible in more brittle limestones.
Smarter than marble.
Stronger than glass.
It outperforms the "fragile luxury" of glass and marble with a high-performance silicate durability — delivering a premium, luminous aesthetic that holds its value for decades.
Immune to etching
A dense silicate composition resists the etching and thermal leakage that plague traditional marble and glass surfaces.
Self-sustaining beauty
Replaces constant maintenance and "greenhouse" inefficiencies with a stone that quietly holds its luminosity over time.
Premium, for less
A luminous, monumental aesthetic delivered at a fraction of the cost of comparable luxury materials.
Thermal & sound mass
Natural density and low thermal diffusivity make it an exceptional thermal sink and STC-rated sound attenuator.
Larger, thinner panels
Cladding panels exceeding 1200 × 600 mm without compromising structural integrity — for strength and for style.
Frost & salt resistant
Low water absorption guarantees minimal vulnerability to freeze-thaw cycles and salt erosion in exposed environments.
Cut like diamond.
Glows like ivory.
Architecturally defined by a fine-grained, homogeneous matrix of sub-rounded quartz grains bound by resilient siliceous cement. The result is low petrographic porosity and a high bulk density that can be honed to a satin, parchment-like finish — a quality artisans describe simply as "buttery."
When light meets its surface, high silica purity allows a subtle internal refraction — a soft glow rather than a harsh reflection — making it the premier choice for monolithic, seamless designs.
Indicative values from quarry testing. Grade A / B / C available.
A refinement worthy of the stone.
Every block passes through a disciplined sequence engineered for aesthetic consistency across massive urban facades.
The Initial Cut
High-velocity blade cutting systems establish the primary face of the block.
The Separation
Precision wire-saws deliver clean, stress-free isolation of each block.
The Refinement
Careful block dressing prepares the stone for 5-axis CNC styling.
The Standard
Rigorous A / B / C grading ensures aesthetic consistency at scale.
One stone. A complete surface system.
From monolithic gangsaw slabs to hand-cut cobbles, every format is available in custom sizes for project-specific specification.
CNC Cut Slabs
High-precision water-jet & laser-cut surfaces with Hydro finishes — for intricate ornament, fluted profiles and perforated architectural screens.
Specialised Slabs
Cut using high-tensile steel cables for bespoke profiles and feature elements.
Gangsaw Slabs
Length 240–300 cm · Width 120–180 cm
Thickness 20 / 30 / 40 mm
Paving Tiles
Supplied in project packs
sized 600 × 900 mm
Wall Tiles
300×300 · 600×300
400×400 · 600×400 mm
Cube Cobbles
10×10 & 14×14 · 5–10 cm thickness
Hand-cut / tumbled
* All products available in custom sizes.
A pillar that keeps empires strong.
From international airport terminals to maritime-exposed cladding, Fort White's density and low absorption position it as a long-term answer for global infrastructure.
Monumental Facades
Dramatically larger, thinner cladding panels for landmark architecture — without compromising structural integrity.
Airports & Universities
STC-rated sound attenuation and thermal mass make it par excellence for terminals and campus complexes.
Public Plazas & Paving
High-specification paving with minimal vulnerability to freeze-thaw cycles and heavy footfall.
Maritime Cladding
Low water absorption resists salt erosion — engineered for coastal and maritime-exposed envelopes.
The best memories are found beneath the surface.
In Fort White, value is a function of descent. As the quarry deepens, the geological story shifts — revealing stone of increasing purity, density and refinement.
Utility Grade
Rugged and accessible — engineered for high-volume infrastructure and essential urban development.
Enhanced Quality
Superior density and colour consistency — the benchmark for high-end civil works and commercial landscaping.
Premium Architectural
The quarry's pinnacle — a pristine white hue and fine-grained texture reserved for elite architectural applications.
"Like an heirloom piece, it shines the same way years after it was first quarried. Its ivory-hued sophistication does not merely age — it patinates."— On the enduring elegance of Fort White
A material with presence.
Everything you need to specify.
Fort White is a high-density, fine-grained silicate sandstone quarried by SNK Surfaces in the Gwalior region of Central India. Its quartzitic composition gives it a luminous, ivory-white appearance with exceptional structural performance.
Yes. Its structural cohesion withstands high-velocity CNC machining and 5-axis carving without spalling — enabling razor-sharp undercuts, fluted profiles and ultra-thin perforated screens.
With water absorption around 1.5%, Fort White offers minimal vulnerability to freeze-thaw cycles and salt erosion, making it well suited to high-specification paving, public plazas and maritime-exposed cladding.
Gangsaw slabs, CNC and specialised slabs, paving tiles, wall tiles and cube cobbles — in the standard dimensions listed in the collection, and in custom sizes on request.
Yes. The resource is categorised into three tiers — Utility, Enhanced and Premium Architectural — alongside A / B / C aesthetic grading to ensure consistency across large facades.
Specify Fort White with SNK Surfaces.
Request physical samples, technical data sheets or a specification consultation for your next facade, monument or public space.
SNK Surfaces
At SNK Surfaces, we make sourcing premium tiles easy.From sampling to production to container dispatch — with speed and precision.