Gerkin Fixed Windows

Our fixed windows complement our casements as a stand-alone fixed window or they can be used to mull fixed and specialty shapes together in order to create custom configurations.

5500 Series | Fixed Aluminum Window

5500 Series Fixed Aluminum Window

The 5500 fixed windows are designed with performance in mind. These windows perform so well in NFRC thermal tests that they have been used in 5-Star Green Build projects, Net Zero housing, and in numerous LEED certified projects.


  • 2 3/8" Thermally Broken Frame Depth
  • Insulated Glass
  • Rhino Accessory Options
  • Louver System Option

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58F Series | Fixed Aluminum Window

58F Series Fixed Aluminum Window

Gerkin's 58F series offers a great alternative to storefront systems. Gerkin has designed this window to look like storefront but offer superior thermal performance, water resistance, and air infiltration.


  • 4 5/16" Frame Depth
  • Double Wall Mainframe
  • Internal Water Drainage System
  • Equal Sight Lines

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