Your trusted independent sealed unit manufacturer

With over 40 years of experience in the glass industry.

JCL Glass use the latest glass technology to produce high-performance sealed units with features like solar control, self-cleaning, thermal efficiency, warm-edge spacer systems, and argon gas filling.

Our modern, automated methods, including a fully automated sealed unit line and in-house toughening facility, ensure top-quality assurance across all glass types.

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Talk to the experts

For all bespoke sealed units offered in a range of specifications to meet any glazing requirements.
Get in touch with JCL Glass today.

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Glass Products

All sealed units are bespoke to order, offering a range of specifications to meet any glazing requirements.

Our glazing options are:

Double and Triple Glazed

Fire Rated

Toughened

Acoustic

Self Cleaning

Solar Control

Georgian Wire

Integral Blinds

View More Services

Glass Products

All sealed units are bespoke to order, offering a range of specifications to meet any glazing requirements.

Our glazing options are:

Double and Triple Glazed

Fire Rated

Toughened

Acoustic

Self Cleaning

Solar Control

Georgian Wire

Integral Blinds

View More Services

Heritage Sealed Units®

Our slim double glazed units, are designed to seamlessly blend modern energy efficiency with the classic aesthetics of traditional and historic buildings.
With an overall depth of 12mm, our units maintain low sight lines while delivering exceptional performance. Crafted with premium components, our Heritage Sealed Units® offer both stunning visuals and impressive thermal efficiency, ensuring long lasting durability.

Our Heritage Sealed Units ® are manufactured by a highly experienced team of experts that are dedicated to exceeding standards.

More about Heritage Sealed Units®