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Sliding & Bi-Folding Doors

G52 Series Heavy-Duty Thermally Broken Bi-Folding Door

Bottom-rolling, thermally broken, up to 9 panels.

The heavy-duty bi-fold JD Glass installs for restaurants, schools and residences — shipped fully glazed and tested to 250,000 cycles.

Request pricing Spec sheet (PDF)
G52 Series Heavy-Duty Thermally Broken Bi-Folding Door

Manufacturer specification

Key specs at a glance.

Specification

JD Glass product catalogs · Sliding & Bi-Folding Doors

G52 Series Heavy-Duty Thermally Broken Bi-Folding Door

  • Designed for outdoor use; thermally broken
  • Bottom rollers with anti-derailment function and top guide
  • Interior or exterior stacking
  • Comes fully glazed with 1-3/16" insulating glass
  • Maximum frame height 12'; maximum panel width 48"
  • Configurations from 3 to 9 panels plus swing door
  • Optional reinforced mullions for wind resistance
  • Tested 250,000 cycles; high-performance or low-profile threshold

Available finishes

SASatin Anodized
DUDark Bronze Anodized
MBMatte Black
PTCustom Powder Coat
PDF Full spec sheet — catalog pp. 182–186Details, drawings, item numbers and finishes · 5 pages · 0.7 MB

Specifications from the JD Glass storefront & entrance catalog. Confirm item numbers and availability with JD Glass when you request pricing.

Gallery

Product & details.

G52 Series Heavy-Duty Thermally Broken Bi-Folding Door — photo 1
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G52 Series Heavy-Duty Thermally Broken Bi-Folding Door — photo 7
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G52 Series Heavy-Duty Thermally Broken Bi-Folding Door — photo 11

Installed by JD Glass

See our bi-fold door systems.

Open an entire wall to the outdoors.

Bi-Fold Door Systems

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