Vacuum Insulated Glass (VIG)

What is Vacuum Insulated Glass?

Vacuum Insulated Glass (VIG) uses two panes of glass separated by a microscopic vacuum gap instead of air or argon gas.

The Result?

Total thickness is as thin as 6 – 10mm

Thermal Performance is comparable to triple glazing

No bulky IGU required

Why It’s Ideal for Historic Buildings & Steel Windows

Preserves Original Frames

Fits narrow historical steel or wood glazing pockets without modifying original profiles

Improves Energy Efficiency

Significantly reduces heat loss while maintaining original sightlines.

Enhances Comfort

Warmer interior glass surfaces help reduce condensation on steel frames

Improves Sound Control

The vacuum cavity reduces outside noise – ideal for urban settings

Perfect for…

Landmark & Historic Restorations

Pre-war Steel Window Upgrades

High-End Residential Retrofits

Commercial Buildings Needing Performance Without Visual Compromise

The Advantage

The energy performance of modern triple glazing – installed inside your window or integrated into a hybrid system for enhanced performance