Duraflex Profile When we decided to manufacture high quality UPVC windows, UPVC doors and UPVC conservatories, we knew right away that we needed equally high quality Components with which to manufacture. We trialed many profiles in our research and testing, but decided to use Duralflex as a supplier. Duraflex has developed from humble beginnings to its present position as one of the top 3 extruders of bespoke PVCU window systems in the UK. In the space of 50 years, the company has developed from a local manufacturer of aluminum home improvement products to its current, £30m + turnover. We know we can rely on Duraflex for our UPVC Profile. The Duraflex profile not only looks superb, but it works superb as well. Manufactured to the highest possible standards, you can be sure that the profile we use to manufacture your UPVC Windows, doors and conservatories will be the highest quality and the best build available for safety and security. Duraflex holds Certificate No. FM 10093 and operates a quality management system which complies with the requirements of BS EN ISO 9001 for the following activities: The supply of plastic window components and the production of PVC-U profile extrusions. The design, development, manufacture and supply of various building products and systems. The processing of PVC-U powder for use in extrusion process. Sales and marketing of various building products and systems. Quality systems and administrative functions. Warehouse and distribution activities. Duraflex Diamond Suite holds BS 7413 and BS 7950/7413, KM 12894 and KM 33502. THIS is the sort of quality that we demand goes into the quality product that Victoria Windows Manufactures and fits in your home.