Product Details
Technical Details
Color Options
Infusing your home with the best of nature and sunlight is easy with the right patio doors. At Window World of Central Illinois, we offer a range of patio door styles and designs that open your home to the great outdoors and visually expand and brighten your daily living space. Their appeal:
- A strong, white pine wood structure
- Weatherstripped interlocks that minimize air infiltration
- A triple-screw, butt-joint frame for maximum strength and no drafts
- Adjustable wheels and steel bearings for easy, smooth operation
- Double strength glass for an extra layer of home protection
- Heavy-duty mainframe and sash
- Multi-chambered extrusions and steel-reinforced interlocking meeting rails combine for superior strength and structural integrity
- Dual internal/external weatherstripping
- A compression bulb seal
- Closed-cell foam gaskets
- 1″ thick insulated glass unit with a warm-edge spacer system
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
Energy-efficient doors don’t need as much energy to heat your space as compared to traditional products, which leads to savings on your bills and constant comfort.
Your Questions, Answered.
Patio Doors FAQs
What are classic-style sliding patio doors?
Traditional beauty carries the day with our Classic-Style Sliding Patio Door. Generous 5″ rails and smart finishing details exude quality and refinement for a welcoming entry that’s always in good taste.
+Customize Your Decorative Handle
You can add a personal touch to your sliding patio doors with one of our handles. The beautifully crafted, popular handle design has a convenient thumb latch to add to the appeal.
What are contemporary-style sliding patio doors?
With symmetrical 3″ rails and sleek architectural lines, our contemporary-style sliding patio door will impart casual elegance to your home. From day one, you’ll appreciate the quiet, easy gliding and impeccable craftsmanship.
What are French-style sliding patio doors?
Enjoy authentic “French door” charm but with the floor space-saving convenience of a sliding patio door. The 5″ top rail, 7″ bottom rail and 3″ side rails further enhance the aesthetic appeal.
+Personalize Your Decorative Handle
The graceful contour of our French-style sliding patio door handles sets them apart. Each handle features a top lock for added resistance.
Are patio doors energy efficient?
Yes. A patio door from Window World of Central Illinois is a tough shield against energy loss.
+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.