Insulated Glass

Double Pane Glass

Thompson Innovative Glass manufactures Double pane insulating glass (also known as insulated glass units or IGUs) that consists of two panes of glass separated by a spacer and a sealed air or gas-filled space. This design improves energy efficiency and reduces heat transfer.

Double Pane Glass

Thompson Innovative Glass manufactures Double-paned or Double-glazed insulating glass (IGU). This is a type of window or glazing system designed to enhance energy efficiency and thermal insulation. It consists of two glass panes separated by a spacer, with a sealed air or gas-filled space in between.

Key Components

Glass Panes

Two sheets of glass, which can be clear, tinted, monolithic laminated or coated for specific properties (e.g., low-emissivity or reflective coatings to improve thermal performance).

Spacer

A warm edge frame that separates the panes and maintains a consistent gap. Modern spacers often  require desiccants to absorb moisture and prevent condensation.

Sealed Space

The gap between the panes is sealed to create an insulating layer. This space is usually filled with air or an inert gas (Argon) which reduces heat transfer.

Seals

Durable sealants keep the space airtight and prevent gas leakage or moisture intrusion.  Polyisobutylene (PIB) is the primary seal of the IGU, and structural silicon is the secondary seal that holds the unit together.

Key Benefits

Thermal Insulation

Reduces heat transfer, helping to keep interiors warmer in winter and cooler in summer.

Energy Efficiency

Lowers heating and cooling costs by minimizing heat loss or gain.

Frequently Asked Questions About Acoustic Glass

What is double pane insulating glass?

Double pane insulating glass (also known as insulated glass units or IGUs) consists of two panes of glass separated by a spacer and a sealed air or gas-filled space. This design improves energy efficiency and reduces heat transfer.

How does double pane glass work?

The space between the two panes traps air or gas, creating an insulating barrier that reduces heat loss in winter and heat gain in summer. This helps maintain indoor temperatures and improves energy efficiency.

What’s inside the space between the panes?

The space between the glass panes is filled with either air or an inert gas (such as argon or krypton) to enhance insulation. Gas-filled IGUs provide better thermal performance than air-filled ones.

Is double pane glass the same as Low-E glass?

No. Low-E (low-emissivity) glass is a coating applied to glass to reflect infrared heat while allowing visible light to pass through. However, many double pane windows include Low-E coatings to improve insulation and UV protection.

Can double pane glass be customized?

Yes! Thompson Innovative Glass has a variety of options including:

  • Low-E coatings for UV and heat control
  • Tinted or reflective glass for solar protection
  • Laminated or tempered glass for safety and security
  • Decorative or patterned glass for aesthetics