11379a Palmetto Park Road

Boca Raton, FL 33428

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PGT WinGuard® Aluminum Preferred Sliding Glass Door Installation

Product SKU: SGD770
A door unobtrusively becomes an integral part of your family. You rely upon it for safeguarding your loved ones. Therefore you ought to have this Aluminum Preferred Sliding Glass Door and hand your family in the safest arms. Winguard Collection showcases in front of you our Aluminum Preferred Sliding Glass Door. We consider it our honor in bringing forward this door to you as it has got the Crystal Achievement Award-winning design for the Most Innovative Door. The door comes with features like Bypass or pocket door configurations, dual point locking mechanism, heavy-duty tandem rollers, raised pull handles and hidden installation and assembly screws. One or more glass door panels move horizontally along the upper and lower tracks. The door comes with High-Performance options and has standard glass options including laminated-insulating glass and tempered glass. For uninterrupted views and a vibrant source of natural light, the doors possess Expansions of up to 40’. The maximum panel size offered by the door is 5’w x 8’h or 4’w x 10’h. Whereas, Maximum overall opening size is 40’w x 8’h or 32’w x 10’h.

Options & Accessories


By-pass or pocket door 1 to 8 panels 90-degree corner or 135-degree corner Inside or outside corner

rendering of an impact-resistant sliding glass doorSliding Glass Door

Frame Colors



Clear Anodize


Custom frame colors are also available. Color swatches are for reference only. Ask your dealer about final color matching.

Product Option

Thermal Enhancements

  • Argon Gas
  • High Performance Low-E

Screen Types

  • 1816 Charcoal or Gray
  • 2020 Screen mesh

Premium Screen Options

  • Standard Screen
  • Heavy Duty Screen

Premium Glass Options

  • Laminated Insulating Glass
  • Privacy Glass

Grid Features

Raised / Flat Grids

  • 1” wide raised muntin applied to exterior
  • 1” wide flat bar applied to interior

Flat / Flat Grids

  • 1” wide flat bar applied to exterior
  • 1” wide flat bar applied to interior

Flat Grid (GBG)

  • 9/16” wide flat grid between the glass

Low Profile Simulated Divided Lite Grids

  • 1” wide low profile ogee applied to exterior & interior
  • 9/16” wide flat white grid between the glass

Grid Options

Door Grid Styles

Raised / Flat Grids

Flat / Flat Grids

Flat Grid (GBG)

double-paned impact resistant glass

Low Profile Simulated Divided Lite Grids



WinGuard® Aluminum (4 MB)


Preferred Sliding Glass Doors (1 MB)