"The CSTB awards the QB 55-Toiture-terrasse quality mark to those waterproofing membranes that meet strict technical requirements"
TECNALIA has been recognised by the CSTB for testing waterproofing sheets under the QB 55 certification for flat roofs.
The TECNALIA Construction Laboratory has been recognised by the Centre Scientifique et Technique du Bâtiment (CSTB) - Scientific and Technical Centre for Buildings) as an accredited body in Spain for the testing of waterproofing sheets for flat roofs, within the framework of its demandingQB 55- Toiture-terrasse (flat roof) quality mark.
This voluntary certification has been developed jointly by the CSTB and the CSFE (Chambre Syndicale Française de l'Étanchéité) and allows manufacturers and distributors to ensure the quality and conformity of waterproofing sheets for flat roofs.
QB 55 Certification -Toiture-terrasse (flat roof)
The CSTB, a leading technology centre in the French construction industry, awards the QB 55-Toiture-terrasse quality mark to those waterproofing membranes that meet strict technical requirements.
It has now recognised the TECNALIA Construction Materials Laboratory as the only reference laboratory in Spain for manufacturers of waterproofing membranes seekingQB 55-Toiture-terrasse certification. These tests enable companies to validate the quality of their products, improve their competitiveness in the market and facilitate their access to the construction sector in France and its overseas departments and regions (DROM).
