Sash Windows
Vacuum Glazed Sash Windows London
Slim vacuum glazed sash windows for London homes where heritage sightlines and modern insulation both matter.
Vacuum Glazed Sash Windows London specification
Slim vacuum glazed sash windows for London homes where heritage sightlines and modern insulation both matter.
- U-values from 1.1 W/m²K
- 6.5mm slim glazing options
- Acoustic upgrade available
Features and benefits
- Ultra-slim vacuum glazing for period sash windows
- Improved insulation without bulky modern sealed units
- Ideal for conservation areas and heritage refurbishments
- Bespoke timber frames with traditional operating hardware
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Frequently asked questions
Why choose vacuum glazed sash windows?
Vacuum glazing gives strong thermal performance in a very slim unit, making it well suited to period timber sash windows.
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