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Ribbon Windows


Hankins and Johann manufactures 2 types of Thermal and Non-Thermal Ribbon Windows.

  • 2250RW 2 1/4" x 5" Thermal / Non-Thermal
  • 2500RW 2 1/2" x 4 1/2" Thermal / Non-Thermal

All frames are fabricated from 6063-T6 alloy. Glass shall be installed from the building interior and shall have a flush appearance when glazed. The system shall accommodate 1" insulating glass or 1/4" monolithic glazing.


Test reports are available upon request.

Coming Soon: Detailed views, downloadable in AutoCAD format.




If the product you are inquiring about is not listed, please feel free to contact us about your specific needs and requirements.


© 2009 Hankins and Johann, Inc.