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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

    2002   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