What we practice, we become.

To maintain Rocell’s level of quality standards, a series of demanding tests and certifications are sought at every turn, from production process to product on shelf.

  • For dimension and surface : EN ISO Standard 10545.2 (checking rectangularity, thickness, exterior flatness and warpage)
  • For physical properties : Water absorption - ISO 10545.3, module of rapture- ISO 10545.4 , resistance to abrasion- ISO 10545.6 (unglazed) and 10545.7 (glazed), crazing resistance - ISO 10545.11, frost resistance - ISO 10545.12, thermal expansion - ISO 10545.8
  • For chemical properties : Chemical resistance - ISO 10545.13 and Stain resistance - ISO 10545.14