PGT WinGuard® (SGD780) Aluminum Premium Sliding Glass Door Installation

  • One or more glass door panels move horizontally along upper and lower tracks
  • Expansions of up to 40’

    • – Uninterrupted views and a great source of natural light
  • Max panel size: 5’w x 8’h or 4’w x 10’h
  • Max overall opening size: 40’w x 8’h or 32’w x 10’h
  • French-door look

    • – Standard 4” bottom rail
    • – Optional 9” bottom rail
  • Dual-point locking mechanism

    • – Provides added security by restricting panels from being lifted off the tracks
  • Heavy-duty tandem rollers

    • – Allow easy opening with just your fingertips
  • Optional unique, stylish handles available
  • Optional screens available

    • – Standard or box screen
  • Standard glass options

    • – Single Pane Glass
    • – Tempered Glass
  • Sliding Glass Door

Model Overview


WinGuard® Aluminum (2 MB)

Colors & Finishes




Clear Anodize

Custom finishes are also available. Please contact a dealer for more information. Color swatches are for reference only. Ask your dealer about final color matching.

Product Option

Thermal Enhancements

  • Argon Gas (requires insulating glass)
  • High Performance Low-E

Screen Types

  • 1816 Charcoal or Gray
  • 2020 Screen mesh (optional)

Premium Screen Options

  • Heavy Duty Screen

Premium Glass Options

  • Laminated Insulating Glass (impact-resistant)
  • Privacy Glass (Obscure)

Grid Features

Raised / Flat Grid
  • 1” wide raised muntin applied to exterior
  • 1” wide flat bar applied to interior
Flat Grid Between Glass
  • 9/16” wide flat grid between the glass

Grid Options

Raised / Flat Grid

Flat Grid (GBG)