As one of the UK’s leading manufacturers of PVCu window and door systems, with a long and distinguished pedigree in extrusion, Duraflex offers a formidable combination of service, support and product innovation; delivering a comprehensive suite of products to serve all market sectors, a complete range of marketing and sales support tools - all backed by a dedicated team, who are time-served industry experts.

Duraflex is one of the largest extruders of PVCu profile for the Window Industry in the UK. We supply householders, builders, developers, Local Authorities and Housing Associations through a nationwide network of window fabricators and installers. Backed by over twenty years of PVCu extrusion experience in the window and door sector, Duraflex create the ideal environment for innovative product design, quality production, reliable logistics and all the necessary customer support services.

Duraflex offer one of the most complete PVCu window and door systems on the market, meticulously designed and tested to meet the exacting demands of today’s fabricators, installers and end users alike.  With over 60 years industry experience, we have built a reputation for quality and customer excellence across all areas of the business.

Designed to suit any sector, from new build and private, to social and commercial, the iconic Diamond Suite is a truly versatile system, providing fabricators’ with the ability to manufacture virtually any window or door style, whilst offering complete system compatibility, thanks to it’s fully integrated design. Whether fabricating casement, flush, tilt and turn, the innovative fully reversible window, patio, or bi-fold door, Duraflex offer a solution to match your needs.