3 1/2" 2125/2140 Series Sliding Glass Doors


Ask about our Gold Label Program for this product

  • 3 1/2” jamb depth with integral accessory channels, interior and exterior
  • 3/4” sealed insulated glass (IGU) with a 10-year limited warranty (see supporting document for details)
  • Reversible frame kit shipped as knock-down (KD), panels completely assembled and glazed. Complete KD program available (optional)
  • Legacy handleset with EZ handle - black color standard (custom color/finish options available)
  • Rolling screen-extruded aluminum frame with fiberglass cloth standard (aluminum cloth optional)
  • Clear Anodized Sill
  • New construction sizes with field applied nail fin
  • Pour and de-bridge polyurethane thermal breaks at the head and sill with a 10-year warranty against failure of the polymer
  • Finishes available:
    • White, Bronze (AAMA 2603)
    • Non-standard colors available with minimum order (including Anodized and Fluoropolymer)


Type Product Designation Frame Size Air Infiltration
(cfm/sq ft)
Water Resistance
2125, OX LC25 87W x 83H 0.21
@1.57 psf
3.76 25 37.5
2140, OX LC40 87W x 83H 0.21
@1.57 psf
6.06 40 60
* This is an intentional overload aspect to performance testing and should not be used in lieu of the DP (Design Pressure) when evaluating a product for a specific project or use.