Blanco Sepulveda Limestone

Blanco Sepulveda Limestone is a decorative natural stone known for its clean, luminous appearance and versatile usage in various architectural and design applications. Originating from the province of Segovia, Spain, this limestone is celebrated for its fine- to medium-grained texture and predominantly white to very light cream background. Here is a comprehensive overview of its properties, composition, and other relevant information:

Physical and Mechanical Properties:

• Water Absorption: 9.5%
• Density: 1980 Kg/m³
• Flexural Strength: 4.80 MPa
• Compressive Strength: 22.00 MPa
• Hardness: Characterized as relatively soft compared to harder stones such as granite, facilitating easier cutting and shaping.
• Porosity: Moderate porosity, which can affect its durability and longevity in certain environments.
• Slip Resistance: Generally low in natural finish; however, anti-slip treatments can be applied for improved safety in wet areas.

Chemical and Mineral Composition (% by Weight):

• Calcium Carbonate (CaCO3): Predominantly high, typical for limestone.
• Magnesium Carbonate (MgCO3): Variable minor amounts.
• Silica (SiO2): Trace quantities.
• Iron Oxides (FeO, Fe2O3): May show in minimal levels, contributing to any slight tonal variations and fossil/line markings.

Usage:

• Interior Applications: Ideal for flooring, wall cladding, fireplace surrounds, and countertops in modern minimalist and traditional designs.
• Exterior Applications: Suitable for facades, paving, and garden features, though requires proper sealing to protect against weathering.
• Architectural Elements: Columns, balusters, and decorative moldings that benefit from its refined aesthetic and easy workability.

Maintenance:

• Sealing: Recommended to protect against stains and moisture penetration, especially for exterior applications.
• Cleaning: Use of non-acidic, pH-neutral cleaners is advised to avoid etching the stone surface.
• Repairs: Chips or scratches can often be addressed via professional refinishing.

Available Common Surface Finish Options:

• Polished: Offers a glossy, reflective surface, highlighting its natural beauty but less slip-resistant.
• Honed: A matte finish that provides a smooth and non-glossy appearance.
• Brushed: Results in a slightly textured surface for a more rustic look.
• Tumbled: Gives an aged, weathered appearance often sought in traditional designs.
• Sandblasted: Produces a rough texture, enhancing slip resistance.

Blanco Sepulveda Limestone's neutral color palette and natural elegance make it a favorable choice for various design frameworks, adapting well to both modern and traditional aesthetics. However, due consideration must be given to its moderate porosity and softer nature, particularly in exterior settings where environmental exposure is a factor. Regular maintenance and appropriate sealing are key to preserving its integrity and appearance over time.

Test Result

• Density: 1.98 g/cm³
• Absorption Coefficient: 9.50%
• Mechanical Resistance to Compression: 22 MPa
• Flexural Strength: 4.80 MPa
• Slip Resistance: 15.18 mm
• Impact Resistance: 40 cm
• Weight Loss: 0.09%