PIETRA GRAY
MARBLE
A bold quietude of stone, gracefully pierced by sudden whispers of pure light.
A Narrative of the Stone’s Silence
Deep in the heart of the mountain, far from the noise of time, a stone was formed—holding years of silence within itself.
Pietra Gray Marble, with its bright veins and deep gray background, is like a trace of light passing through darkness; calm, dignified, and enduring.
Each surface of this stone recalls a balance between strength and delicacy. A presence that does not need to demand attention, yet gradually transforms the space. Beside light, it comes alive, and in silence, it completes its meaning.
Pietra Gray is not merely a material; it is part of the memory of a space. A stone whose value does not diminish with time, nor does the depth of the story it holds within.
For spaces that are not meant only to be seen, but to be felt.
Pietra Grey Marble Technical Properties
| Property | Typical Value | Test Standard |
|---|---|---|
| Abrasion Resistance | 20 – 26 Ha | EN 14157 / ASTM C241 |
| Compressive Strength | 90 – 140 MPa | EN 1926 / ASTM C170 |
| Water Absorption | 0.2 – 0.6 % | EN 13755 / ASTM C97 |
| Porosity | 0.4 – 1 % | EN 1936 |
| Density | 2650 – 2720 kg/m³ | EN 1936 / ASTM C97 |
| Thermal Shock Resistance | Moderate to Good | EN 14066 |
| Stain Resistance | Moderate | EN 16301 |
| Chemical Resistance | Sensitive to acids | EN 13919 |
Where the stone draws closer to its own story
The processing of Pietra Gray stone begins with a precision that finds its meaning from the very moment of extraction in the heart of the mountain. After the raw blocks are cut, the stone surfaces are carefully transformed into uniform slabs, allowing its white veins and deep gray background to appear with maximum clarity. At this stage, the proper selection and orientation of each cut are of great importance, as every slab must preserve the natural narrative of the veins and reveal the stone’s inner harmony more distinctly.
The stone surface is then finished through techniques such as Sandblasted, bush hammered, Brushed bush hammer, Brushed, and Handmade hammered, enhancing the depth of its natural texture and allowing light to move softly across it. These finishes are not intended to alter the essence of the stone, but to reveal its hidden beauty. The result is a dignified and enduring surface—a stone that, while preserving its natural authenticity, is prepared to bring a calm, genuine, and lasting presence into architectural spaces.
Slab
Slab
Slab
Slab
Pietra Gray Marble Applications
Interior Cladding
Interior Cladding
Interior Cladding
Interior Cladding
Interior Cladding
Interior Cladding
Interior Cladding
Interior Cladding
Interior Cladding
