CERTIFIED QUALITY
Top-quality slate, certified by the main European institutions.
CE Mark
Our slate exceeds the quality levels required by EU legislation.
Download certificate 1
Download certificate 2
ATG Certificate
Voluntary technical suitability study conducted by the Belgian UBAtc
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NF Certification
Objective study of the quality, safety and performance of our Natural Slate.
LUZ 20 Slate
LUZ 30 Slate
LUZ 40 Slate
LUZ 55 Slate
LAB TESTS
- 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
Contact Us
We are at your disposal to provide you with solutions and meet your Natural slate needs. Commercial contact
Contact usNatural Slate
Our Natural Slate from Zamora is an exceptional product thanks to its technical and aesthetic characteristics
Reports and TestsR & D
We invest in research and development, incorporating improvements into our processes and products.
About usSustainability
We seek out the best ways to manage natural resources, demonstrating the greatest respect for the environment.
Environment