Product Details
Color Options
Have you experienced difficulty getting your patio door to glide smoothly in the past? Window World sliding patio doors are situated on an adjustable four-point tension system, with special anodized tracks to resist corrosion and keep your door gliding smoothly on track.
- Created for ease of operation
- Offers unbeatable protection against all weather conditions
- Built from premium vinyl construction
- Designed for superior strength and structural integrity
View our range of patio door colors to meet your specific taste.
*Color options may vary based on package, dimensions and more.
What is energy efficiency?
Energy-Efficient Doors
When it comes to your doors, strength, security, and energy efficiency are key. Window World doors deliver on all fronts. Explore our energy-efficient features and find out how much you could save.
Your Questions, Answered.
Patio Doors FAQs
What are French-style sliding patio doors?
For those seeking to embrace the timeless elegance of a French door while maximizing space efficiency, we proudly present our French-style sliding patio door. The 5″ top rail, 7″ bottom rail, and 3″ side rails significantly elevate the overall aesthetic charm.
+Personalize Your Decorative Handle
The sleek design of our French-style sliding patio door handles distinguishes them from the rest. Each handle is equipped with a top lock to provide an extra layer of security.
What are contemporary-style sliding patio doors?
Our contemporary-style sliding patio doors have clean lines, symmetrical 3″ rails, and will add modern sophistication to any room.
What are classic-style sliding patio doors?
Timeless elegance never fades. Our traditional-style sliding patio door provides the sophistication and practicality you desire in a sliding patio option. Its spacious 5″ rails and thoughtful finishing touches add a polished element to any space.
+Customize Your Decorative Handle
Infuse your unique style into your contemporary or traditional sliding patio doors with one of our exquisitely designed handles. The favored handle design includes a convenient thumb latch, enhancing both functionality and aesthetics.
Are patio doors energy efficient?
Yes. Window World of Joliet’s Sliding Patio Doors provide thermal protection all year long. Our patio doors are equipped with dual weatherstripping, a compression bulb seal, closed-cell foam gaskets, and a 1″ insulated glass unit with a warm-edge spacer system, which all work together to save energy.
+Save More Energy with SolarZone™
We offer SolarZone™ insulated glass packages, which have proven to be far more effective than ordinary clear glass units. How to read the data: The lower the U-Value (also known as U-Factor), the less energy you’ll need to heat your home. The lower the solar heat gain coefficient (SHGC), the more you’ll conserve on air-conditioning.
Classic-Style Patio Door
| Whole Door Values | ||
| U-Value | SHGC | |
| Clear | .41 | .49 |
| SolarZone | .27 | .25 |
| SolarZone Elite | .27 | .18 |
| SolarZone TG2 | .21 | .22 |
Contemporary-Style Patio Door
| Whole Door Values | ||
| U-Value | SHGC | |
| Clear | .43 | .56 |
| SolarZone | .27 | .29 |
| SolarZone Elite | .27 | .20 |
| SolarZone TG2 | .20 | .25 |
French-Style Patio Door
| Whole Door Values | ||
| U-Value | SHGC | |
| Clear | .42 | .52 |
| SolarZone | .28 | .26 |
| SolarZone Elite | .27 | .19 |
| SolarZone TG2 | .21 | .23 |
Clear: Clear double-pane insulated glass unit.
SolarZone: Soft coat, multi-layer, vacuum deposition Low-E glass with argon gas and Intercept™ warm-edge spacer system.
SolarZone Elite: Soft coat, SHGC multi-layer, vacuum deposition Low-E glass with argon gas and Intercept™ warm-edge spacer system.
SolarZone TG2: Triple-pane unit with two surfaces of Low-E glass and two air spaces of argon gas with the Intercept™ warm-edge spacer system.