The Buckingham patio door is made from the most advanced vinyl, reinforced with a wood frame. Our wood buck frame is economical, durable and easy to install. The Buckingham door offers superior air tightness and withstands high winds.

Design and Context
Technical details


Key System Features

    • Vinyl-Clad Frame
    • 5⅞" mechanically fastened vinyl-clad frame
    • Components easily installed and replaceable
    • Anodized screen track/stainless steel roller track
    • 8 degree sill slope for optimal drainage
    • Doors are easily and completely reversible
    • Adjustable nylon tandem ball-bearing roller
    • All vinyl sill



  • Reinforced with steel to withstand high wind loads
  • Double perimeter seal for superior air-tightness
  • 3 weather seals
  • 1'' sealed units for optimal thermal performance
  • Energy Star compliant






Handle Options

Optional stylish and contemporary handle sets with either single or twin-point locking systems in black, white, or satin nickel.

These unique handle sets can be configured with heavy duty multi-point key locks.

Colour Options

Sunview's patio doors boast a wide range of exterior colour options that feature a durable finish that is also UV stable.

NPDO_Colour Options


Sidelite/Transoms Options

Frame your patio door in outdoor light with a transom or sidelite. The frame is made of PVC, virtually maintenance-free and available in a wide selection of finishes and glass types.


Accessories (i.e. Grills, Screen)

Optional Internal Grills

Internal grills are available in a wide range of design styles with colours that include Flat Grills in two-tone, white, brass and pewter, Georgian Grills in two-tone and white, and Pencil Grills in white, brass and pewter.


Optional Frame & Sash

  • 1¼", 2'', or 3⅜" frame extensions
  • 4½" sill plate
  • Brick mold
  • Sill extensions


Optional Mini-Blinds

  • Fingertip operation
  • No externa cords
  • No dusting
  • Low-E glass
  • Only available for 59½ x 79½ and 71½ x 79½ doors

Maximum visibility to complete privacy at the tip of a finger. The lever raises, lowers, or tilts the blinds sealed between the insulated glass to ensure a smooth maintenance-free operation.


Optional Security Locks

  • Two Position Kick Locks mount on the bottom of the operating door. Used as secondary lock available in white, beige or brown.
  • Guardian Locks mount on the top of the operating door; security bolt locks into the frame. Available in white, beige or brown.
  • Folding Security Bars mount on the fixed side the door frame and swing down to stop the door from operating.