Patio Doors Butler PA
Add elegance and functionality to your home when you opt for Window World Patio Doors. Choose from Standard and French Rail styles to make a statement and add visual appeal.
These doors provide more than sheer beauty. Enjoy dependable security, high durability and easy operation with our state-of-the-art technology.
Get to know our 4000 Series Patio Door
Color Options
Handle Finish Options
Glass Options
Do you know about our SolarZone™ insulated glass packages? We offer them as an upgrade for those interested in saving money on heating and cooling their home all year long.
How does SolarZone™ work?
In warm weather:
- Reduce solar heat gain during the summer
- Minimize interior glare
- Lower your room-side glass temperature
In cold weather:
- Enjoy outstanding thermal performance
- Warmer room-side glass surfaces
- Maintain comfort during a cold weather
 SolarZoneTM meets ENERGY STAR® requirements in North and North-Central Zones. |  SolarZone EliteTM meets ENERGY STAR requirements in all Zones. |
Blinds Between the Glass
| Instinct Handle
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Consider the Blinds Between the Glass option for a quality solution for patio door treatments. Easy to use, this design makes raising and lowering the blinds simple. The blinds are sealed between the glass offering, longer life and eliminate the need for dusting.
For one-motion operation, homeowners choose The Instinct Handle option, which allows you to unlock and open the door in a single motion. The modern, innovative design doesn’t extend into the glass area and eliminates the need for a separate lever.Grid Options
Flat and sculptured grids are available in standard and custom patterns.
Panel Operation
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