Window World of Upstate SC
New Patio Doors Greenville
Abounding with options for style, convenience, and thermal performance, 4000 Series Vinyl Sliding Patio Doors are an ideal solution for blending interior and exterior spaces.
The real appeal of Window World’s vinyl sliding patio doors lies in the fact that their beauty is more than skin deep. Dependable security, time-tested durability, and effortless operation are just a part of the story on how Window World has transformed a good idea into a great door. These doors slide smoothly and quietly thanks to a raised rail that protects the dual-tandem nylon wheels from dirt and debris.
Take a closer look at the 4000 Series Patio Door
- Multi-chambered vinyl mainframe and panels provide superior strength and durability.
- Insulated double-strength tempered glass enhances strength and energy-efficiency.
- 2-, 3- and 4-panel configurations with left- or right-handed operation allow you to customize the look of your entryway.
Window World offers a wide variety of color options to complement the interior or exterior style of your home. Classic extruded vinyl colors are enhanced by expertly applied interior woodgrains and rich-hued exterior finishes. The high-performance coatings provide low-maintenance, durable color while combining the look of wood-crafted windows with the energy efficiency of vinyl.
Handle Finish Options
Our SolarZoneTM insulated glass packages help you save on heating and cooling costs while keeping your home more comfortable. In warm weather, SolarZone reduces solar heat gain, minimizes interior glare, and lowers inside glass temperature to save energy and keep you cool. In cold weather, SolarZone helps to control the heat inside your home by providing thermal protection that keeps the inside glass panel warmer.
SolarZoneTM meets ENERGY STAR® requirements in North and North-Central Zones.
SolarZone EliteTM meets ENERGY STAR requirements in all Zones.
Blinds Between the Glass
The unique Blinds-Between-the-Glass option offers a quality solution for patio door treatments. Engineered for ease of use, the internal design makes raising and lowering the blinds easy and intuitive. The blinds are sealed between the glass, offering longer life while eliminating the need for dusting.