Certificate of Conformity – Flexalen (FR)

The Centre Scientifique et Technique du Bâtiment (CSTB) has issued a certificate confirming that FLEXALEN products, manufactured by Thermaflex Isolatie BV in Waalwijk, meet the QB 08 certification standards for water distribution and evacuation pipes. This certification, valid until February 2029, ensures compliance with technical specifications such as dimensional characteristics, tensile properties, and oxidation resistance. The decision to renew this certification was made on March 19, 2024, replacing a previous decision from July 2022.