Introducing GB49 Bifold Doors
Using the renowned Cortizo profiles, we’ve re-engineered and enhanced GB49. Compared to the previous generation Cortizo bifold, GB49 is slimmer and more modern in its overall styling, internal and external appearance.
Made in the UK!
Glideline are proud of the high quality of our products; all manufactured right here in the UK.
We fabricate our aluminium windows and doors from our base in Great Yarmouth, Norfolk, where we have a dedicated aluminium factory.
With our in house manufacturing, we have complete control of our quality.
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