Superior Sliding Patio Glass Doors

Winchester’s patio/sliding glass doors are superior in every way! Quality craftsmanship provides the maximum structural and thermal performances for optimum comfort and security. Our standard features are virtually nonexistent among other patio doors:

  • Triple pane and double pane glass options
  • 1” super-insulating glass pac – U-Values as low as .16
  • Dual Solarban 60 Low-E reflective layers
  • Alpha-10 dense inert gas-filled
  • True warm edge spacer system
  • Steel locking system bolts into steel receivers in head and sill
  • Steel vacation lock and optional key lock
  • Maintenance-free .150 impact-resistant PVC vinyl
  • ⅝” Interlock sections are reinforced with aluminum
  • Fusion-welded panels are reinforced with galvanized steel bars
  • Two ball-bearing rollers allow for effortless gliding 
  • Dual thermal threshold eliminates icing and condensation
  • Extruded aluminum screen frame with heavy-duty corner gussets
  • Memory fiberglass mesh screen
  • 50-year transferable warranty

2 Lite

Feel secure while letting the view in. Choose the configuration, color, and style that best fits your home. Left or right slide in 5’, 6’ or 8’ sizes. Choose from 5 interior colors, 3 exterior colors, 4 hardware finishes, between the glass flat colonial, contoured, or diamond grids. A beveled glass option adds a very distinguished look.

3 Lite

Open up your viewing area with a stunning 3-panel configuration. Choose from 9’ or 12’ styles with a moveable center panel (left or right slide). 12’ size is available in double glass only. Compliment your door by adding color, grids, or decorative beveled glass etching. Beauty, style, and security at its finest! 4 Panel and other slide configurations are available as a special order.
  • Energy Saving Glass
  • Patio Door Colors
  • Security
  • Warranty