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VS, Bi-folds & Patios

Our Evolve range of vertical sliding sash windows, bi-fold and patio doors are pre-fabricated to the highest standards.


Encapsulating vertical sliding windows, patio doors and bi-fold doors, the Evolve range is fully manufactured on-site



Energy efficiency

Incorporating brush seals around the openings for effective weatherproofing and draught exclusion, Evolve VS sash windows have an A window energy rating (WER) as standard and optional A+, B or C WER ratings can be specified.


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    Make an enquiry

    If you would like to know more about the Evolve Bi-fold, Patio or VS, please get in touch. Either call one of our Evolve representatives or email us with your enquiry.