Kolbe Windows & Doors has added vacuum insulating glass (VIG) options from LuxWall to its Ultra Series and VistaLux WD Line windows and doors. According to the manufacturer, a small, virtually airless vacuum space between the panes of glass improves thermal insulation, comfort, and energy efficiency. The new glass options include two panes with one low-E coating and three panes with two low-E coatings. kolbewindows.com
Vacuum Insulating Glass
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