- Heavy-gauge aluminum T6 alloy
- Concealed installation screws
- Double weatherstripping
- Panel Height: Over 120″ to 144″
- Max Normal Panel Width: 48″
- 4″ Standard bottom rail w/ optional 9″ bottom rail for French-door look
- Dual-point locking mechanism provides added security by restricting panels from being lifted off the tracks
- Standard with ogee bead
- Heavy-duty tandem rollers allow easy opening with just your fingertips
- Hidden installation and assembly screws for a sleek, finished appearance
- Up to eight glass door panels move horizontally along lower tracks
- Expansions of up to 32′ for uninterrupted views and a great source of natural light