Home Company Our products Quality The environment Gallery Contact 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 Download certificate NF Certification Objective study of the quality, safety and performance of our Natural Slate. LUZ 20 Slate Download certificate LUZ 30 Slate Download certificate LUZ 40 Slate Download certificate LUZ 55 Slate Download certificate LUZ 60 Slate Download certificate 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 us Natural Slate Our Natural Slate from Zamora is an exceptional product thanks to its technical and aesthetic characteristics Reports and Tests R & D We invest in research and development, incorporating improvements into our processes and products. About us Sustainability We seek out the best ways to manage natural resources, demonstrating the greatest respect for the environment. Environment Spanish slate from Zamora Calle Ermita Nº1, 49591 - Riofrío de Aliste (Zamora) - Spain +34 988 685 459 info@pizarraslaluz.com Quality certifications Pizarras LA LUZ © 2021

Home Company Our products Quality The environment Gallery Contact SUSTAINABILITY We seek out the best way to manage natural resources, showing the utmost respect for the environment, one of our core values. 100% Natural Slate is a product extracted directly from the environment, completely natural, and 100% recyclable, unlike any of its substitute products Less environmental impact Our Natural Slate features a production process that is cleaner than that of its substitutes, with reduced carbon dioxide omissions. Unmatched durability The intrinsic properties of natural slate make it the covering product with the longest useful life. Slate is sustainable, by nature Contact Us We are at your disposal to provide you with solutions and meet your Natural slate needs. Commercial contact Contact us Natural Slate Our Natural Slate from Zamora is an exceptional product thanks to its technical and aesthetic characteristics Our products Opt for Quality We offer the highest quality in our products and the service we provide our customers. Reports and Tests R & D We invest in research and development, incorporating improvements into our processes and products. About us Spanish slate from Zamora Calle Ermita Nº1, 49591 - Riofrío de Aliste (Zamora) - Spain +34 988 685 459 info@pizarraslaluz.com Quality certifications Pizarras LA LUZ © 2021