Preaston 4-Panel grey frameless doors
- 4-Panel external slide and fold doors.
- Grey polyester powder coated finish.
- Features our patented double glazed units.
- Contemporary glass handle to traffic door.
- Doors fold to the right, viewed from the outside.
Benefits of Frameless Slide & Stack Doors
- The only bifolding door with no visible vertical mullion for the best views
- Full security and weather certification – the ideal exterior patio door
- Patented glass edges to your door panels, unlike any other glass unit.
- Low 5mm weather rated threshold.
- Excellent U-Values to help lower your energy bills
