Top-quality slate, certified by the main European institutions.
Objective study of the quality, safety and performance of our Natural Slate.
- Water absorption | A1 (0.3%)
- Thermal Cycles | T1
- Exposure to S02 | S1
- Certifications | CE, NF, ATG
- CaCO3 carbon contents | < 1%
- Non-carbonate carbon content | 0.45%
- Longitudinal bending strength | > 64 Mpa
- Transversal bending strength | > 55 Mpa