VIG Now Available from Kolbe

VIG Now Available from Kolbe

August 29, 2025

Kolbe Windows & Doors has partnered with LuxWall, Inc. to offer vacuum insulating glass (VIG) options in select products, redefining what is possible when pursuing improved efficiency and optimal comfort through your choice of windows and doors.

 

VIG reimagines insulating glass construction by repurposing the space between glass panes. Instead of using air, argon or krypton for insulation, the air is removed from this space, creating a vacuum. When incorporated into a window or door system, the vacuum significantly limits the thermal energy that can pass through the unit, much like how an insulated coffee mug keeps hot beverages warm and chilled beverages cool longer.

Kolbe's VIG offerings include:

  • LuxWall’s Enthermal™: A vacuum sealed between two panes of glass for enhanced thermal performance.
  • LuxWall’s Enthermal Plus™: Adds a third pane for specialty glass options like tinted or privacy glass.
 

Testing has shown that both Enthermal and Enthermal Plus result in notable performance improvements over standard dual-pane argon-filled units. A full listing of Kolbe products with certified performance values can be found on our Energy Performance page within the Professional Tools section. New product types featuring VIG glass options will be added to the database shortly. If you don't find the values you're looking for, please reach out for assistance.

Kolbe’s Enthermal and Enthermal Plus offerings are currently available in Ultra Series and VistaLuxe ® WD LINE windows and doors, including swinging, folding and sliding styles.

Learn more about how vacuum insulating glass works, where it’s used, and what makes it different. Read our VIG FAQ blog or reach out to find your local Kolbe partner to express your interest today.

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