OKNA Sliding Doors

OKNA Sliding Patio Doors

  • Thermally welded multi-chambered 5-5/8″ vinyl frame provides superior strength and thermal insulation. The continuous double weather-stripping dramatically reduces air and water infiltration
  • Interlocking meeting rail system with double weather-stripping for controlling infiltration of air, water, dust, and noise
  • Anodized aluminum screen track, roller track, and a threshold for increased strength, durability, and longevity along with an elegant appearance
  • Standard installed handle/lock hardware
  • Operating sash is equipped with adjustable, precision bearing tandem rollers for a smooth and quiet operation
  • 4mm glass unit with our Heatseal Spacer which gives your home excellent thermal efficiency and drastic reduction of condensation
  • Full-length heavy gauge reinforcements in meeting rails and pull rail provide great rigidity and strength
okna window dealer nassau

We beat ANY written estimate and offer free estimates with no obligation.

OVERVIEW

Optional Four Point Locking system. Thermally welded multi-chambered 5-5/8″ vinyl frame provides superior strength and thermal insulation. Shown with optional Foam Filled Insulated Extrusions for better thermal efficiency. (Insulation type may vary during the manufacturing process) 4mm  glass unit with Heatseal®  Spacer which gives your home excellent thermal efficiency and drastic reduction of condensation. Interlocking meeting rail system with double weather-stripping for controlling infiltration of air, water, dust, and noise.Interlocking meeting rail system with double weather-stripping for controlling infiltration of air, water, dust, and noise. Operating sash is equipped with adjustable, precision bearing tandem rollers for a smooth and quiet operation.

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