Semi-Visible Curtain Wall

Semi-Visible Curtain Wall system for modern façades: refined grid lines, strong weather resistance, and custom sizing, glazing, and thermal options.
A large building featuring glass walls and a prominent window showcasing an invisible curtain wall design

What is A Semi-Visible Curtain Wall?

A Semi-Visible Curtain Wall is a glass façade system that combines exposed framing elements with concealed structural components, balancing architectural expression and performance. It highlights clean lines while maintaining strong structural support and efficient building performance.

Semi-Visible Curtain Wall Performance Data

  • Wind Pressure Resistance: 3000-7000 Pa
  • Water Tightness: Grade 3 – Grade 6Air
  • Tightness:Grade 4 – Grade 8
  • Thermal Insulation (U-value):1.2-2.5
  • W/m2.kSoundproofing (RW):35-50 dB

Key Specifications:

  • Profile Thickness: ≥ 2.5mm
  • Glass Types: Insulated |Laminated |Low-E available
Kauffman Stadium USA Semi concealed curtain wall

Semi-Visible Curtain Wall System fittings

Semi-Visible Curtain Wall accessories ensure secure installation, seamless design, and enhanced structural stability.

Assembly diagram

Shows how components fit together for correct installation and assembly.

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Wind Bracing

Enhances stability by resisting wind forces on hidden frame curtain wall.

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Fixer

Secures and aligns components of a hidden frame curtain wall.

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Handle

Facilitates operation and access for hidden frame curtain wall.

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Create Your Perfect Entrance with Custom Semi-Visible Curtain Wall System

Design a welcoming façade with a semi-visible curtain wall—clean lines, solid structure, and tailored glazing for bright, open entrances.

Size Customization

Customize height, width, and module layout to match your opening and façade grid—available in fixed, operable, or sliding configurations.

Glass Customization

Choose clear, tinted, frosted, or Low-E glazing to achieve the right balance of transparency, privacy, and energy performance.

Semi-Visible Direction Customization

Define the semi-visible mullion/cap direction to align with your architectural lines—enhancing the façade rhythm without sacrificing strength.

Customized Aluminum Profiles

Specify profile sections, finishes, and colors to meet structural requirements and deliver the exact look your project demands.

Thermal Insulation Customization

Optimize thermal breaks and glazing configurations to improve insulation, reduce heat transfer, and support energy-efficient building targets.

Sound Insulation Customization

Use laminated/insulated glass and optimized air gaps to reduce noise transmission—ideal for busy streets, commercial areas, and mixed-use buildings.

Waterproofing Customization

Upgrade drainage paths, gaskets, and sealant detailing to improve water tightness and weather resistance under wind-driven rain.

How To Install Semi-Visible Curtain Wall

Installing a semi-visible Curtain Wall requires precision for seamless design and optimal structural performance.

Prepare Structure

Measure and prepare the installation area.

Install Mullions

Fix vertical aluminum mullions to the main structure.

Install Transoms

Secure horizontal transoms to form the frame system.

Position Glass

Place and align glass panels within the frame.

Fix with Pressure Plates

Secure glass using exposed pressure plates.

Seal Joints

Apply sealants and gaskets for waterproofing.

Inspect

Check alignment, fixing, and sealing performance.

Semi Visible Curtain Wall

Applications of Semi-Visible Curtain Wall

A semi-Visible Curtain Wall offers a sleek and modern appearance for various applications, enhancing both the aesthetics and functionality of the structure.

Commercial buildings

such as offices, malls, and hotels

Public Infrastructure

including airports, museums, convention centers, and shopping malls

Retail Spaces

like high-end shops, showrooms, and boutiques

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FAQs Related to Semi-Visible Curtain Wall

Unlike a Hidden Frame Curtain Wall with fully concealed frames, a Semi-Visible system features visible vertical or horizontal mullions, offering clearer structural expression and easier installation.

Key advantages include structural stability, cost-effectiveness, easier maintenance, reliable performance, and a clean, contemporary appearance.

Common options include tempered glass, laminated glass, double glazing, Low-E glass, and insulated glass units (IGU).

Hidden frame curtain walls offer a sleek, frameless design, maximize natural light, provide panoramic views, and improve energy efficiency with insulated glazing. They also enhance the building’s aesthetic appeal with minimal visual obstructions.

Maintenance is simpler due to accessible frame components, allowing easier inspection, replacement, and long-term upkeep.

Yes. Semi-Visible Curtain Walls can seamlessly integrate with operable windows, ventilation panels, and façade doors.

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