Bring the outdoors in, when you open up fully the bi-folding door which can create up to a 90% opening which means you can literally open up your home. There are two choices of bi-folds, Upvc and Aluminium.
- Tested to PAS24 for enhanced security
- Secured By Design locking mechanism
- Dedicated 4 wheel bottom bogey guide
- Door U-value 1.7 (Double Glazed) 1.5 (Triple Glazed) *3pane door