Calcaire Viaza · Calcaire

Viaza Limestone
Viaza Blue Tuda Rustic
Refined Grey limestone in a rustic tuda finish.
VIAZA Blue Tuda – Rustic Finish
A surface with natural character.
The Rustic finish reveals a more expressive side of VIAZA Blue Tuda, bringing its distinctive blue-grey palette to life through a naturally textured and timeworn surface. Subtle irregularities, softened details, and shifting mineral tones give the stone an authentic presence, as though it had evolved naturally within the architecture over time.
Rich in texture yet balanced in appearance, this finish creates a strong connection between material and place. Its aged character works beautifully in Mediterranean and heritage-inspired settings, while the depth of its blue-grey tones offers an original contrast within contemporary architecture.
With its combination of natural character, durability, and timeless appeal, VIAZA Blue Tuda – Rustic Finish is particularly suited to courtyards, terraces, pathways, façades, wall cladding, traditional residences, and architectural projects seeking the distinctive beauty of genuinely characterful Moroccan stone.

Material specifications
Stone details
- Material
- Limestone
- Collection origin
- Morocco
- Finish
- Rustic
- Tile Dimensions
- Made To Order
- Available thickness range
- 20–50 mm · confirm for selected format
- Availability
- Enquire for availability
Viaza LimestoneTechnical data sheetCloseView
- Stone type
- Chemical sedimentary rock
- Primary composition
- Recrystallised calcite (approx. 98.5% CaCO₃)
- Average composition
- CaCO₃ approx. 98.5% · SiO₂ approx. 0.6%
- Available colours
- Beige and Grey
- Structure
- Homogeneous
- Grain size
- Medium
- Density
- 2.54–2.56 g/cm³
- Bulk density
- 2,500–2,700 kg/m³
- Porosity
- Approx. 5.2%
- Water absorption
- 2.0–2.1%
- Mohs hardness
- Approx. 3.5
- Compressive strength
- 70–100 MPa, depending on batch
- Flexural strength
- 8–12 MPa, depending on batch
- Abrasion resistance
- 26 mm (EN 14157)
- Thermal expansion
- Approx. 8 × 10⁻⁶ /°C
- Frost resistance
- At least 240 cycles
Suggested applications: Building facades, Wall cladding, Flooring, Gardens, Walkways, Swimming pool surroundings.
Natural material. Clear intent.
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