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Unitized Curtain Wall System

Factory-assembled façade units designed for high-rise projects, enabling faster installation, consistent quality, and reliable building envelope performance.

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Introduction

Unitized Curtain Wall Systems

Unitized curtain wall systems use large, factory-assembled panels that combine glass, aluminum framing, and sealing into a single unit, allowing for faster installation, consistent quality, and efficient construction in high-rise and large-scale projects.

Structural Details
TYPES

Unitized Curtain Wall System Options

  • Standard Unitized Curtain Wall System
  • Unitized Curtain Wall with Integrated Opening Panels
  • High-Performance Thermal Unitized System
  • Large Panel Unitized System

  • Standard Unitized Curtain Wall System

    Pre-assembled panels are manufactured under controlled factory conditions, ensuring consistent quality and precise tolerances. This system is ideal for high-rise buildings requiring efficient installation and stable façade performance.

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  • Unitized Curtain Wall with Integrated Opening Panels

    Operable windows or vents are integrated into the unitized panels, allowing for natural ventilation while maintaining the overall façade consistency.

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  • High-Performance Thermal Unitized System

    Designed with enhanced thermal break profiles and insulated glazing options, this system improves energy efficiency and supports projects with strict energy performance requirements.

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  • Large Panel Unitized System

    Using oversized panels to reduce installation joints, this system enhances façade flatness and visual continuity while improving installation speed on large-scale projects.

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Advantages

Benefits of Unitized Curtain Wall Systems

Faster Installation and Reduced On-Site Work
Since panels are fully assembled in the factory, on-site installation is simplified, reducing labor requirements and shortening construction timelines.
Consistent Factory-Controlled Quality
Manufacturing in a controlled environment ensures higher precision, better sealing performance, and consistent product quality across the entire façade.
Ideal for High-Rise Applications
Unitized systems are designed to accommodate building movement, wind load, and structural tolerances, making them suitable for tall buildings and complex structures.
Improved Safety During Installation
With fewer on-site assembly steps, installation risks are reduced, improving overall construction safety.
Better Project Schedule Control
Prefabrication allows parallel production and construction, helping developers manage timelines more efficiently and reduce delays.
Applications

Related Applications

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Projects

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Why us

Why APEX Is Trusted for Unitized Curtain Wall Projects

We combine engineering coordination, factory production, and project execution experience to deliver unitized curtain wall systems that meet performance, schedule, and quality expectations.

  • Integrated Design and Engineering Support

    We assist with system selection, façade detailing, and project coordination to ensure compatibility between design, structure, and installation.

  • Advanced Prefabrication Capability

    Our production process ensures precise panel fabrication, consistent quality, and reliable delivery for large façade packages.

  • Project-Oriented Delivery Management

    From production planning to logistics coordination, we support efficient project execution, especially for high-rise and large-scale developments.

FAQS

Frequently Asked Questions

Quick answers to common questions about unitized curtain wall systems, including structure, performance, and customization.

What is a unitized curtain wall system?
A unitized curtain wall system consists of factory-assembled panels that include glass, framing, and sealing components, which are installed directly onto the building structure.
Why is it preferred for high-rise buildings?
Because it allows faster installation, better quality control, and improved performance under wind load and structural movement conditions.
How does it differ from stick systems?
Stick systems are assembled on site, while unitized systems are pre-assembled in the factory, resulting in faster installation and more consistent quality.
Can unitized systems include operable windows?
Yes. Operable panels can be integrated into the unitized modules without affecting the overall façade design.
Is transportation difficult for large panels?
Panels are designed based on transport conditions and site requirements to ensure safe and efficient delivery.
Do you support project customization?
Yes. We provide customization based on project design, performance requirements, and construction conditions.
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