Overview: The document provides technical specifications and certifications for a non-carbonated slate product sourced from the Armadilla Quarry in Benuza, Leon, Spain, operational since 1968. The slate is characterized by its blue-black color, thin laminations, and smooth surface.
Specifications: The slate is available in sizes ranging from 25x15 cm to 50x38 cm, with thickness options of 3.75 mm, 5 mm, and 7.5 mm. It is non-carbonated with a carbonate content of ≤ 0.2%, fulfilling the requirement of being less than 2%.
Mechanical Properties: The slate has a longitudinal modulus of rupture (MOR) of ≥ 55 MPa.
Durability Tests: The slate passes several durability tests, including the SO2 exposure test (S1), thermal cycle test (T1), and freeze-thaw test, fulfilling the requirement of being less than 0.6%.
Water Absorption: The slate has a water absorption rate of < 0.4%, coded as W1, which is below the 0.6% threshold.
International Certifications: The slate complies with several international standards, including the European Standard EN 12326, French Specifications NF02/02 - Nº5274, Belgian Specifications ATG/H517, 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: The slate is available in various formats, including rectangular, bullnose, innova, ogival, and rhomboid.
Contact Information: For further inquiries, contact details are provided for the UK office located at 111 Buckingham Palace Road, London, with a phone number and email address.