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CSTB certificate – Flexalen (FR)
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Download fileCSTB certificate – Flexalen (FR)
Certificate issued by CSTB confirming that the Flexalen pre-insulated polybutylene pipe system complies with the QB 08 certification scheme for water distribution, drainage, and heating applications, following evaluation under the applicable certification rules.
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The document is a QB 08 certificate issued by the Centre Scientifique et Technique du Bâtiment (CSTB) for the Flexalen pre-insulated polybutylene pipe system manufactured by Thermaflex Isolatie B.V. It confirms conformity with the QB 08 certification reference for water distribution or drainage systems and heating applications, including low- and high-temperature heating and chilled water. The certificate grants the right to use the QB 08 mark for the product, references compliance with the relevant technical assessment, and specifies the validity period, certified characteristics, manufacturing site, and conditions for continued certification.
