Insulated Glass Unit (IGU)

Advanced multi-pane glazing solutions designed for maximum energy efficiency and acoustic comfort in modern architectural facades.

  • 4mm – 19mm per pane

    Glass Thickness

  • 6mm – 24mm (Argon filled)

    Spacer Width

  • U-Value ≤ 1.1 W/m²K"

    Thermal Performance

  • 32dB – 45dB

    Sound Insulation

  • 10 Years

    Service Life

Introduction

Precision-Engineered Glazing Systems

Our Insulated Glass Units (IGU) consist of two or more glass lites separated by a hermetically sealed air space. Utilizing primary and secondary seals with integrated desiccant, these units prevent condensation and significantly reduce heat transfer in curtain wall applications.

Benefits

Why Choose APEX Insulated Glass Units

  • Superior Thermal Energy Efficiency

    Reduces heating and cooling loads by minimizing thermal exchange, compatible with Low-E coatings for enhanced solar control.

  • Advanced Acoustic Dampening

    The multi-layered construction and gas-filled cavities effectively block external noise, ideal for urban commercial developments.

  • Condensation and Frost Resistance

    Dual-seal technology and high-quality desiccants ensure the internal cavity remains dry, maintaining clarity in extreme climates.

  • Structural Integrity and Safety

    Available in tempered or laminated glass configurations to meet international safety standards for high-rise wind load resistance.

Standard

Custom Configurations and Coatings

We offer a wide range of glass types including clear, low-iron, tinted, and reflective glass. Units can be customized with aluminum or warm-edge spacers to further improve thermal break performance at the edges.

All units undergo rigorous pressure and seal integrity testing. Secondary seals are available in silicone for structural glazing or polysulfide for conventional framed systems, ensuring compatibility with various curtain wall designs.

FAQS

Frequently Asked Questions

Technical insights into the selection and application of our insulated glass systems for large-scale construction.

What gas fills are available for the IGUs?
We offer standard dehydrated air or Argon gas filling to achieve superior U-values and thermal performance.
Can these units be used in structural silicone glazing (SSG)?
Yes, we provide UV-resistant silicone secondary seals specifically designed for structural glazing applications.
What is the maximum size available for IGU panels?
We can manufacture jumbo-sized units up to 3300mm x 6000mm, depending on glass thickness and project requirements.
How do you ensure the longevity of the seal?
We utilize a dual-seal system with a primary PIB seal and a secondary structural seal to prevent moisture vapor transmission.
Are your IGUs compliant with international standards?
Our products meet ASTM E2190, CE EN1279, and IGCC/IGMA certification requirements for global export.