Insulating glass in a residential window

GLASS

Insulated Glass Unit

Two panes separated by a sealed air or gas cavity to reduce heat transfer.

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Product Specification

Common build-up5+12A+5, 5+16A+5, 5+20A+5 mm
Cavity12 / 16 / 20 mm
OptionsLow-E, Laminated, Argon

KEY FEATURES

Key Features

  • Measurably lower heat gain
  • Less surface condensation
  • Combines with Low-E, tempered, or laminated panes
  • Designed around the application

    Homes and condominiums

Structure & material selection

Technical diagram showing the cavity, spacer, and edge seals in an insulated glass unit

Glass construction

State pane thickness, cavity, spacer, and seal because they affect values and weight.

Double-glazed IGU showing its air cavity, perimeter spacer, and edge seal

Material sample

Total thickness and weight must fit the window, door, or façade receiving the unit.

Before fabrication

Specify the build-up
State pane thickness, cavity, spacer, and seal because they affect values and weight.

Check the glazing pocket
Total thickness and weight must fit the window, door, or façade receiving the unit.

APPLICATIONS

Applications

Typical settings to consider for your project.

Homes and condominiums

Homes and condominiums

The cavity reduces heat transfer through the glazing and can lower cooling demand.

Offices and hotels

Offices and hotels

Useful across many openings where heat, daylight, and condensation need to be controlled.

Rooms needing noise control

Rooms needing noise control

Glass build-up, thickness, and cavity should be selected together for the acoustic goal.

NESTA

Discuss your project with NESTA

Share your drawings or project requirements to review materials and systems.

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