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Duraflex is one of the largest extruders of PVCu profile for the fenestration industry in the UK and supply Householders, Builders, Developers, Local Authorities and Housing Associations through a nationwide network of independent window fabricators and installers.


Based from a 275,000 sq/ft state of the art, purpose built facility in Tewkesbury, Gloucestershire the Duraflex site consists of the offices, profile extrusion hall and warehouse. Duraflex are now the largest single site extruder of hollow PVCu profile in the UK.

Backed by over thirty-five 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.

Our people understand the specialist needs of our industry meaning Duraflex are able to provide customers with continually evolving products and services to meet the exacting demands of our ever-changing marketplace. 


Duraflex Profile Extrusion Hall


UK Windows & Doors Group is committed to providing our customers with the best quality windows and doors. To achieve this goal we have devoted time, effort and investment to obtain all relevant Standards and Accreditations the industry has to offer.





1953   Duraflex formed selling Aluminium products
1970   Acquired by RTZ and moved into the doors and windows sector
1980   Bought PVCu fabrication plant from Glostal
1990   Developed own PVCu extrusion operation
1995   Acquired by Caradon Group and CDW Ltd formed
1997   Launched the Diamond Suite
1999   Acquired by Latium Group and formed new Duraflex team
2000   Launched new patio and integrated 70mm and Featured System


2004   Duraflex becomes a Limited company and is bought by the
            MASCO Corporation
2004   Move of Factory, Warehouse and Office to one state-of-the-art, 
            purpose built facility in Tewkesbury
2007   Achieved ISO 14001 Environmental accreditation and won the 
            regions Environmental 'Business of the Year' award. 
2010   Achieved ISO 18001 Occupational Health and Safety 
            Management Accreditation
2014   Launched the 5 Chamber Window System
2015   Launched the Triple Glazing Range
2016   Launched the Aluminium Bi-Fold Door Range
2017   Launched the Flush Casement Sash Window Range

2017   FIT Show sees the unveiling of a dedicated Aluminium and PVCu
           Bi-fold Door system
2018   New Fully Reversible Window launched
2018   Flush Residential and Double Doors Launched
2020   New ezee Bead launched
2020   ‘Home Creations’ Range of marketing and sales support materials
2021   Duraflex launch the new AOV window, cavity closer, and foil
           offering with additional substrates
2021   New Build Relaunch
2021   Fully Reversible Relaunch to wider customer base