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Stained Glass Encapsulation

Stained glass encapsulation completed by Sash Window Solutions

Stained glass windows are a beautiful and unique feature, adding a touch of timeless art to any property. However, their delicate nature and single-pane construction can make them vulnerable to damage, draughts, and significant heat loss. At Sash Window Solutions, we offer expert stained glass encapsulation, a modern solution that allows you to preserve these beautiful features while gaining the benefits of contemporary performance.

Encapsulation involves a meticulous process where your original stained glass panel is carefully removed and placed within a new, sealed double-glazed unit. This creates a protective air gap between the original glass and two new outer panes, effectively turning it into a high-performance unit. The original stained glass is kept completely intact and untouched, preserving its authentic character and historical value.

The benefits of this service are significant:

  • Protection: The sealed unit shields the delicate stained glass from weather, dirt, and physical damage, preventing further deterioration.
  • Energy Efficiency: The new double-glazed unit dramatically improves the window’s thermal insulation, reducing heat loss and helping to lower your energy bills.
  • Noise Reduction: The encapsulation process significantly enhances acoustic insulation, creating a quieter and more peaceful indoor environment.
  • Easy Maintenance: The sealed unit protects the stained glass, making the window much easier to clean without risking damage to the artwork.
Close up image of Stained glass encapsulation completed by Sash Window Solutions
What is stained glass encapsulation?

Stained glass encapsulation is the specialist process of removing your original leaded or stained glass, carefully repairing and cleaning it, and sealing it as the central leaf inside a modern, hermetically sealed double- or triple-glazed unit.

Can you repair damaged or missing glass during the encapsulation process?

Yes. Our studio can carefully rebuild fragile leadwork, replace cracked or broken glass sections with sympathetic period-matched glass, and re-solder joints before the completed panel is enclosed within the sealed glazing unit.

Will encapsulating stained glass alter its appearance?

No. The visual character, colour, and texture of the original stained glass are retained. Encapsulation helps protect delicate leaded lights from weathering, dirt, moisture, and accidental impact behind clear outer panes.

How does encapsulating stained glass improve energy efficiency?

Traditional single-glazed leaded panels can allow significant heat loss and draughts. By sealing them within an insulated glazing unit using features such as argon gas and warm-edge spacers, you can improve thermal efficiency, acoustic insulation, and overall security while retaining the original decorative glass.

Can encapsulated stained glass be installed into existing doors and windows?

Yes. Encapsulated stained glass units can often be fitted into original front doors, fanlights, transoms, casement windows, and sash windows, provided the glazing rebate is sufficiently deep or can be carefully adapted to accommodate the thicker sealed unit.

Stained glass encapsulation completed by Sash Window Solutions

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Our skilled team handles every encapsulation project with the utmost care, ensuring the integrity and beauty of your original stained glass is maintained. We provide a solution that blends historical charm with modern comfort and efficiency.

If you have stained glass windows that you want to protect, improve, and preserve for years to come, contact us today to discuss our encapsulation service.

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