The original 2 plus 2 twin patio doors are the best four-panel aluminum doors on the market. They’re optimal for use in areas with extreme weather conditions, including intense cold and strong winds. The 2 plus 2 doors offer double insulation with triple or quadruple glazing, providing superior energy efficiency and excellent sound absorption properties.
Features and benefits of the 2 plus 2 door:
- Sealed units of thermal glass with non-conductive grey spacers
- Double insulation
- Four aluminum panels featuring double-door protection with more than 3½ inches of combined insulating space between the doors to shelter you from the elements
- Superior energy savings
- Excellent sound absorption
- Patented locking system providing the highest level of protection against break-ins in North America
- Exclusive rolling system offering smooth, silent, effortless operation
- Indirect ventilation with the door locked
- Sturdy screen with latch and handle
- Easy cleaning and care
Options for this patio door
- Amber or grey glass, window grilles, keyed lock and more
Note: Products shown may be discontinued without notice.