Product Overview
The Alpino Collection by Keraben Grupo S.A. features the Marathon series of unglazed impervious porcelain paver tiles. These tiles are designed for high performance and safety, adhering to French, European, and international standards. They come with a 20-year warranty, highlighting their resistance to scratches, wear, and stress.

Technical Specifications
The tiles are made from 80% recycled materials, emphasizing sustainability. They are suitable for various applications, including homes, public structures, and facades. The tiles are available in three colors (Negro, Gris, Beige) and four formats (100x24.8, 60x60, 100x50, 30x60). The technical properties include high resistance to thermal shock, acids, alkalis, and staining, with a water absorption rate of ≤0.1%.

Physical Properties
The tiles exhibit a high modulus of rupture (≥45N/mm2) and breakage charge (≥3300), with a scratch resistance of 8 on the MOHS scale. They are frost-resistant and have a slight variation in appearance (V2).

Applications and Installation
These tiles are ideal for sustainable architecture, including ventilated facades and elevated technical floors. They are suitable for cutting and require a minimum joint of 2mm. The tiles are designed for heavy foot traffic areas, ensuring durability and longevity.

Warranty and Claims
Keraben Grupo S.A. offers a 20-year warranty against wear and tear from foot traffic, applicable worldwide. Claims must be made within 15 days of defect detection, with proof of purchase required. The warranty covers only the original product and does not extend to replacements or damages from improper installation or chemical agents.