“Glass is the engine that drives the window”

180 mph Wind Rating

· 99% UV Blockage

· Sound Attenuation

· High Performance

· Historic Accuracy

· Security Glass

· 180 mph Wind Rating · 99% UV Blockage · Sound Attenuation · High Performance · Historic Accuracy · Security Glass ·

ABOUT

Liberty Restoration Glass is the glazing division of The Cooper Group, specializing in historically accurate glass systems engineered to meet modern energy, safety and performance standards.

From hand-crafted restoration glass to advanced vacuum-insulated glazing integrations, we deliver solutions that preserve architectural integrity while achieving industry-leading thermal performance.

Most glass companies force a compromise: Authentic look or performance. We engineer systems that deliver both.

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Who We Are

- Restoration glass fabrication
- Custom insulated glass units (IGUs)
- Vacuum Insulated Glass (VIG) integration
- Laminated glass fabrication
- Custom glazing package engineering
- Historic window glass replacements + replication
- Performance upgrades for existing sash
- Project-specific glass consulting (architect + GC support)
- Restoration Glass
  - Multiple options by era (1840’s, 1880’s, 1920’s)
  - Available as monolithic or laminated
- Insulated Glass Units (IGUs)
  - Dual-pane configurations
  - Narrow sightline build for historic sash
  - Argon or Krypton gas fill
  - Stainless steel spacer bar system
  - Robust 2 part-polyurethane dual seal
- Freedom Restoration Vacuum Glass *Patent Pending
  - Freedom from break-ins
  - Freedom from high energy costs
  - Freedom from urban noise
  - Freedom from UV damage
  - Freedom from condensation and frost
  - Freedom from historic preservation violations
  - Freedom from outdated performance standards
- Laminated Glass
  - Security/safety capabilities
  - High sound attenuation
  - Blocks 99% UV
  - Miami Dade approved interlayer
  - Compatible with our Liberty Restoration Glass
- Storm Windows
  - High sound attenuation
  - Impact resistant
  - High energy performance
  - Blocks 99% UV
  - Compatible with our Liberty Restoration Glass
- Hybrid Systems
  - Restoration glass + laminate
  - Restoration glass + IGU
  - Restoration glass + VIG
  - True Divided Lite + internal energy panel
*Laminated products can be incorporated into our CAT6 hurricane system.
- Historic window preservation
- Storefronts
- Institutional buildings
- Landmark buildings
- Sacred buildings
- Museums
- Hurricane zones
- New construction
- Commercial & Residential

Specifications

Thermal Imaging Case Study

Available in 1840’s, 1880’s and 1920’s large format.

St. George Utah Temple: 1880’s laminated Liberty Restoration safety glass.

Discover our single pane, authentic, made in-house Liberty Restoration Glass

Our Liberty Restoration Glass is crafted in-house and available in three period-authentic styles — 1840s, 1880s, and 1920s — each designed to preserve the architectural integrity and aesthetic of your historic restoration project.

Liberty glass is the foundation of all our engineered products, and it's available on its own as a standalone product. Whether you're replacing a single pane or sourcing glass for a larger restoration, our Liberty glass delivers an authentic historic look.

Request a sample set to see and feel the difference for yourself.

Available Sizes

Request a Sample

The US security glass market is rising — and we built the products to lead it.