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Product Brochure
Window World of Long Island Sliding Patio Doors masterfully blend functionality and beauty into one streamlined design with time-tested durability and effortless operation. Reasons homeowners love our sliding patio doors:
- Slides smoothly and quietly thanks to a raised rail that protects the dual-tandem nylon wheels from dirt and debris
- Customizable design options such as woodgrain interiors, multiple colors, and blinds-between-the-glass
- Multi-chambered vinyl mainframe and panels provide superior strength and durability
- Insulated double-strength tempered glass enhances strength and energy efficiency
- Interlock at meeting rail provides unbeatable protection against drafts and harsh weather
- Built from premium vinyl construction
View our range of patio door colors to meet your specific taste.
Click on our product brochures below for additional specifications:
Your Questions, Answered.
Sliding Patio Doors FAQs
What are French-style sliding patio doors?
Our French-style sliding patio door combines the timeless style of French doors with the space-saving sliding action of traditional sliding patio doors.
+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.
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.
+Save More Energy with SolarZone
We’re big fans of helping you save energy. Which is why we offer SolarZone™ insulated glass packages, which have proven to be far more effective than ordinary clear glass units. When you look at the performance data on the patio door’s glass label, you will see some numbers. 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.
What are classic-style sliding patio doors?
Tradition never goes out of style. Our classic-style sliding patio door offers you the elegance and functionality you want in a sliding patio door. It’s generous 5″ rails and smart finishing details give any room a refined touch.
+Customize Your Decorative Handle
Add your personal touch to your contemporary-style or classic-style sliding patio doors with one of our beautifully crafted handles. The popular handle design features a convenient thumb latch for added appeal.
Are patio doors energy efficient?
Yes. Window World of Long Island Sliding Patio Doors have a host of energy-saving features to help you achieve thermal protection all year long. Each door is equipped with dual weatherstripping, compression bulb seal, closed-cell foam gaskets, and a 1″ insulated glass with a warm-edge spacer system, all of which work together to conserve 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.
What is energy efficiency?
Energy-Efficient Doors
Energy-efficient patio doors are equipped with insulated glass and a warm-edge spacer system to help you save money on your energy bills and keep your home more comfortable year round.