Sliding Glass Patio Doors

Reliability Redefined

New Construction SKU: NC8390-SLD | Replacement Windows KU: RW8390-SLD

Paradigm’s 8-Series patio door unites dependability, security, beauty, and durability. Experience effortless operation as fully interlocking panels glide on dual tandem rollers. Enjoy year-round comfort with energy saving climate control glazing for superior insulation against all types of weather.

Our 8-Series vinyl patio door comes fully assembled or ready to assemble. Available in six color options, standard sizes and a number of different handle set options for you to choose from, the 8-Series patio door is built to perform.

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Product Details

  • 090 vinyl wall thickness fully welded panels and frames for superior strength
  • 1″ thick, high performance Tempered Low-E Argon filled insulated glass
  • Dual tandem heavy-duty panel rollers. (Optional Stainless-Steel Hardware)
  • Easy sliding locking screens with adjustable rollers top and bottom
  • Standard 4 9/16” jamb depth
  • Continuous Vinyl Thermal Break in the Threshold to minimizes cold transfer
  • Multi-point locking mechanism system provides 3 points of security
  • Flush Bolt (optional on 2 & 3 panel Doors, standard on 4 panel Doors)
  • White powder-coated solid brass hardware
  • Keyed Locks and additional handle set finishes available
  • Sliding Door is shipped assembled and factory adjusted
  • Built-in J-Channel for convenience

Sizes and Configurations Available:
2, 3 and 4 panel options – stock and custom sizes.
O = Fixed Panel | X = Opening Panel



  • 1Low-E 270/I89 Low-E with Argon gas
  • 1Triple glazed with blended gas
  • Obscure glass for privacy
  • Additional glass packages available upon request


Contour Grid
Flat Grid
Single Prairie Grid

SDL (Simulated Divided Lite) Grids

Single Prairie SDL

Door Handle Set


Interior View
Keyed lock-set option
not available.
Satin Nickel
Satin Black


(Half screens included on replacement windows / Full screens included on new construction)

Standard Fiberglass Screen

Exterior Casing (Available for New Construction products only)

Flat Casing - 4 Sided
Brickmould - 4 Sided
3 Sided with Still Nose
Exterior Casings Profile

Interior Drywall Receiver (Available for New Construction Products Only)

Interior Drywall Receiver
1/2" - 5/8" - 3/4"

Jamb Extension (Available for New Construction Products Only)

Clear Pine 6 9/16”
Primed Finger-Jointed 4 9/16”
Primed Finger-Jointed 6 9/16”

Standard Finish Options

White Vinyl
Tan Vinyl

Optional Finishes

Black (029)
Bronze (023)
Forest Green (022)
Anthracite Grey

The button will take you to NFRC website. This allows for performance data to reflect the exact window based on the specifications selected.
Paradigm reserves the right to change data values at any time.

Extruded PVC components, produced from commercial quality virgin PVC (unplasticised polyvinyl chloride), conforms to AAMA 303 from sections in one piece, straight, true and smooth. Provide multi-chambered PVC extruded frames and sash in accordance with the manufacturers standard practice.  Fusion welded frame joints strong enough to develop full strength of members. Meeting rails between stationary and operating panels to have integral interlocks.

Locking Device:  Each Sliding Patio Door comes with a 3-point stainless steel lock system which is engaged by rotating the lock handle located on the interior of the handle hardware.  The handle hardware system provided with the sliding patio door can be solid brass, with either a white powder coated finish, bright or antique brass, or brushed or polished chrome finish. A flush bolt is provided as standard on 4 panel doors to secure the passive sliding panel.

Glass and Glazing: Glass conforms to DD-G-451 and not less than “B” quality. Sash will be factory glazed 1″ insulating glass conforming to ASTM-E-774. Glazing shall be integral glazing type system with architectural back bedded glazing tape and designed to maintain a watertight seal between glass and sash frame.

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