Vacuum Insulated Glass Applications

Where VIG earns its premium in practice. The slim profile and weight advantage of vacuum glazing unlock project types where conventional IGUs cannot deliver the same thermal performance — heritage retrofits, slim-frame curtain walls, refrigeration doors, and weight-sensitive roof glazing.

Application deep-dives

• Heritage and Listed-Building Windows

  Retrofits into shallow rebates that won't accept a triple-pane IGU.

• Sash Windows

  Slim sightlines and weight savings for vertical-sliding frames.

• Steel and Metal Heritage Windows

  Where VIG fits Crittall-style and other steel window retrofits.