Insulated Glass Unit (IGU)

Insulated Glass Unit

Insulating Glass Units (IGUs) are composed of two or more glass panels separated by an aluminum spacer filled with desiccant material, which helps absorb moisture. The unit is sealed with high-strength sealants to ensure durability and airtightness. IGUs enhance energy efficiency, thermal insulation, and soundproofing while preventing condensation and improving indoor comfort.

IGU cross section
IGU
Applications:
  • Curtain walls for high-rise buildings
  • Residential windows in both hot and cold climates
  • Glass partitions for factories and laboratories requiring controlled temperature and humidity
Features:
  • Heat Preservation – Excellent thermal insulation, effectively reducing electricity costs for air conditioning and heating.
  • Sound Resistance – Provides good sound insulation, reducing noise by up to 30dB or more.
  • Prevents Condensation – The insulating glass cavity is filled with dry air at a dew point below -40°C, preventing condensation due to temperature differences between indoor and outdoor environments.
  • Aesthetic Appeal – IGUs can incorporate coated glass, laminated glass, ceramic frit glass, and other types for enhanced visual appeal.
  • High Insulation – Reduces overall heat transmission by approximately 50% compared to single-glass glazing.
  • Dew Condensation Prevention – The inner glass remains at room temperature due to the insulating air layer, preventing condensation.
  • Improved Indoor Comfort – IGUs help minimize discomfort zones caused by cold radiation, creating a more comfortable indoor environment.
 
Quality Certification:

Chain Glass Enterprises Inc. has been recognized for its excellence in quality and innovation, receiving an IGCC (Insulating Glass Certification Council) award in 2022. This certification highlights our commitment to producing high-performance, durable, and energy-efficient IGUs that meet international standards.

IGCC
Warning: Risks of Low-Quality Insulating Glass Units (IGUs)

Not all IGUs offer the same level of performance and durability. Using substandard IGUs can lead to significant issues, including:

  • Seal Failure – Inferior sealants deteriorate over time, resulting in gas leakage, reduced thermal insulation, and compromised energy efficiency.
  • Condensation & Fogging – Poor moisture control can allow water vapor to accumulate within the unit, causing permanent fogging and reduced visibility.
  • Structural Weakness – Low-grade glass and poorly manufactured spacers can compromise the unit’s integrity, increasing the risk of breakage and failure.
  • nadequate Sound Insulation – Poorly constructed IGUs may fail to meet noise reduction standards, offering minimal protection against external sound pollution.
  • Reduced Longevity – Substandard IGUs often have a significantly shorter lifespan, leading to frequent replacements, higher maintenance costs, and increased long-term expenses.

Investing in high-quality IGUs from a trusted supplier ensures superior performance, durability, and long-term value. Choose Chain Glass Enterprises Inc. for IGUs that meet international standards and deliver exceptional insulation, clarity, and longevity.

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