Pietra Serena Extraforte Sandstone is a distinguished natural stone quarried in Firenzuola, Provincia di Firenze, Toscana. What sets this sandstone apart is the special treatment it undergoes, resulting in a surface that is perfectly smooth and even, while maintaining a high degree of opaqueness characteristic of the material.

Surface Treatment: The sandstone undergoes a meticulous treatment process that achieves a flawlessly smooth and even surface. The treatment ensures that the stone maintains its inherent opaqueness, preserving the natural beauty of Pietra Serena Extraforte.

Polishing Process: Polishing is executed by passing the slabs under rotating tools with abrasive tips. These tools, combined with water, gently "wear down" the stone, revealing a polished finish. The polishing process enhances the visual appeal of the sandstone, bringing out its natural colors and patterns.

Usage:

Indoor Flooring: Pietra Serena Extraforte Sandstone, with its smooth and even surface, is suitable for indoor flooring, contributing to a refined and elegant interior ambiance.

External Cladding: The sandstone's high degree of opaqueness and polished finish make it ideal for external cladding, providing a sophisticated exterior appearance to various structures.

Texture: The treated sandstone boasts a smooth and polished texture, offering a touchable surface that exudes elegance. Despite the smoothness, it retains the natural characteristics that make Pietra Serena Extraforte unique.

Versatility:

Seamless Integration: The polished Pietra Serena Extraforte Sandstone seamlessly integrates into both indoor and outdoor spaces, offering versatility in design applications.

Natural Opulence: The stone's high degree of opaqueness, combined with the polishing process, results in a surface that exudes natural opulence, suitable for a range of architectural styles.

Maintenance:

Regular Cleaning: Routine cleaning with a mild, pH-neutral cleanser is recommended to preserve the polished surface. The smooth finish makes maintenance more straightforward.

Avoid Harsh Chemicals: While durable, it's advisable to avoid harsh chemicals that could potentially damage the polished surface. Gentle cleaning methods are preferred.

Conclusion: Pietra Serena Extraforte Sandstone, with its unique treatment and polishing process, stands as a testament to the dedication to craftsmanship. This exquisite stone, quarried in Toscana, not only showcases a perfectly smooth and even surface but also maintains the inherent opaqueness that defines its character. Whether used indoors or as external cladding, the polished Pietra Serena Extraforte Sandstone brings a touch of natural opulence to architectural designs.

Petrographic definition: sandstone
Massa Unit Volume: 2690 Kg/m3
Water absorption: 0.27 %
Compression breaking load Simple: 192 MPa
Compression breaking load after freezing: 113 MPa
Coefficient corresponding Abrasion (referred to Granite St. Fedelino): 0.60
Impact resistance: minimum fall height: 15 cm