The Windsor patio door represents excellent value for money. It is made from the most advanced vinyl on the market, which is unmatched for strength and freedom from wear. Ships already assembled.


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Design and Context
Technical details


Key System Features

  • 4⅞" welded vinyl frame
  • Components easily installed and replaceable
  • Stainless steel roller track
  • Doors are easily and completely reversible
  • Adjustable nylon tandem ball-bearing rollers
  • 1" sealed units for optimal thermal performance
  • Available with standard handles in white or black, with an optional upgrade to satin nickel.
  • Standard Glazing



  • Our dual-glazed package meets Energy Star program guidelines for environmental protection and superior energy efficiency.
  • High-performance glazing with Low-E glass and Super Spacer® technology. Stays cool in summer. Stays warm in winter.
  • Double perimeter seal for superior air-tightness
  • Reinforced with steel to withstand high wind loads


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Handle Options

Comes with classic white or black hardware, can be upgraded to satin nickel.


Colour Options

The Windsor patio door boast a wide range of colour options that feature a finish which is UV stable, has a superior adhesion properties and is impact resistant.

NPDO_Colour Options


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.