Bi-Folding Windows & Doors

Double Glazed Bi-Folding Windows & Doors
G2’s Double Glazed Bi-Folding Windows and Doors with thermal breaks are available in two different system designs – top or bottom-hung. Both systems come in a variety of sash configurations, with the option of single-side stacking or bi-parting. Triple point locks provide added security and strength.
Top-hung System
- Heavy duty head track and rollers support individual sash weights of up to 90kg.
- Suited to locations where there is adequate overhead lintel support.
- Features lower profile sill track, as sash weight is entirely supported at the head of the frame.
- Optional fully-recessed sill, with internal and external floor level matching.
- Ideal for large openings between indoor and outdoor living areas.
Bottom-hung System
- Features heavy duty sill track and rollers.
- Suited to locations where there is not adequate overhead lintel support.
- Option of incorporating highlight windows over the bi-folds, as sash weight is entirely supported at the base of the frame.


