Overview: The document provides technical specifications for a non-carbonated slate formed by tectonic compression, sourced from the Chano Castiello quarry in Benuza, León, Spain. The quarry has been operational since 1991.
Product Description: The slate is characterized by its blue-black color, thin laminations, and smooth surface. Available sizes range from 25x15 cm to 50x38 cm, with thickness options of 3.75 mm, 5 mm, 7 mm, and 9 mm.
Technical Specifications:- Carbonate Content: ≤ 0.2%, fulfilling the requirement of less than 2%.
- Modulus of Rupture (MOR): Longitudinal characteristic is ≥ 55 MPa.
- Sulfur Dioxide Exposure Test: Rated S1.
- Thermal Cycle Test: Rated T1.
- Freeze-Thaw Test: Fulfills the requirement of less than 0.4%.
- Water Absorption: Less than 0.4%, Code W1.
Certifications: The slate complies with international standards including European Standard EN 12326 and British Standard BS 680 Part 2. It also holds certifications for environmental and quality management systems: UNE-EN ISO 14001 and UNE-EN ISO 9001.
Formats and Selections: Available in various shapes including rectangular, bullnose, rhomboid, and ogival.
Contact Information: For further inquiries, contact H Natural Excellence at 111 Buckingham Palace Road, London, SW1W 0SR, phone +44 1312 25 31 11, or email
[email protected]. More information can be found at www.cupapizarras.com.
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