logo pgt.png

Professionals

Homeowners
Where to Buy

Doors

Preferred Sliding Glass Door

PGT WGA JCanon SGD7700 PW7720A min
PGT WGA exterior pool 1 SGD770
PGT WGA exterior pool 2 SGD770
PGT WGA exterior pool 3 SGD770 PW7720A
PGT WGA exterior pool SGD770 PW7720A
PGT WGA exterior SGD770
PGT WGA exterior SGD770 04
PGT WGA exterior SGD770 center meet
PGT WGA exterior SGD770 PW7720A
PGT WGA John Cannon exterior rear SGD770 PW7720A
PGT WGA kitchen patio SGD770 PW740 CA740
PGT WGA livingroom SGD770NS
PGT WGA patio SGD770 02
PGT WGA ThePheonix RGP SGD770

Preferred Sliding Glass Door

Our most popular impact-resistant product, this smooth operating door will add extra security to your home and let natural light into your living room or master bedroom.

  • Up to eight glass door panels move horizontally along lower tracks
  • Expansions of up to 40’ for 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
  • Dual-point locking mechanism provides added security by restricting panels from being lifted off the tracks
  • Heavy-duty tandem rollers allow easy fingertip opening
  • Hidden installation and assembly screws for a sleek, finished appearance
Request a Quote

Preferred Sliding Glass Door Features

icon visual appeal
MAXIMIZES VIEWING AREA
Low-profile construction and modular configuration minimize visual obstruction and enhances your view
icon easy opening
EASE OF OPERATION
On heavy-duty metal tandem rollers
icon durable
LOW MAINTENANCE
Premium aluminum delivers performance for years to come

Note: This tools only includes our most popular options. To get the full list and exact color matching, please ask your authorized PGT dealer.
View Options
Interior
Exterior
Open
Close
Configurations
Frame Colors
Grid Options
Glass Tints

Design options

Downloads & Specifications

WinGuard Aluminum Brochure
Care & Maintenance Instructions
SGD 770 English
SGD 770 HP English
SGD 770 Corner Meet Door English
WinGuard Aluminum Technical Guide
WinGuard Aluminum Quick Reference Guide
Technical Guide
Quick Reference Guide
BIM-Start Up Page (Doors)
Sliding Glass Door (770) Size Chart
Product Drawing
BIM-PGT-WGA-SGD770-Rocket-X
BIM-PGT-WGA-SGD770-Rocket-XX
BIM-PGT-WGA-SGD770-Bypass-OX
BIM-PGT-WGA-SGD770-Bypass-XX
Sliding Glass Door (770) Size Chart
Sliding Glass Door (770) Parts Reference Guide
All Products Limited Warranty
Glass Policy
Make A Claim

Explore Other Products

SGD770 Closed Exterior Aluminum Alpha

SGD770NS

Preferred View Sliding Glass Door
PW740 Open Exterior Aluminum Black

PW740

Casement Picture Window
CA740 Closed Exterior Aluminum Black

CA740

Casement Window
SGD780 Closed Exterior Aluminum Black

SGD780

Premium Sliding Glass Door
FD750 Closed Exterior Aluminum Black

FD750

Preferred French Door
FD101 Closed Exterior Aluminum Black

FD101H

Essential French Door
PGT WinGuard Aluminum logo color RGB

Designed for exceptional durability, strength, and style.

Learn More