The Windsor Patio Door is our value-priced series with the most advanced vinyl. The high-grade resin, unmatched for strength and freedom from wear, will not rot, rust, pit, or blister over long periods of time. Door ships assembled.


  • Weather seals
  • 4 7/8“ welded vinyl frame
  • Components easily installed and replaceable
  • Stainless steel roller track

Welded Sash

  • Reinforced with steel to withstand higher wind loads
  • Double perimeter seal for superior air-tightness
  • Doors are easily and completely reversible
  • Adjustable nylon tandem ball-bearing rollers
  • 1” sealed units for optimal thermal performance