4SG Laminated Insulated Glass Unit with Low-E Coating and Argon Gas Fill for Energy Efficient Windows and Doors

4SG Structural Glazing System is an innovative high-performance building facade solution that combines advanced engineering with aesthetic design. This system utilizes a robust structural silicone to bond glass panels directly to the framework, creating a seamless, frameless exterior that enhances building aesthetics and energy efficiency. Widely used in modern architectural projects, our 4SG structural glazing provides superior thermal insulation, weather resistance, and durability. Its design allows for maximum natural light penetration while maintaining exceptional structural integrity. This 4SG glass system is the optimal choice for architects and builders seeking reliable, energy-saving curtain wall solutions.

• Glass Type: Tempered/Laminated Low-E Glass

• Max. Panel Size: 3000mm x 2000mm

• Silicone Sealant Type: High-strength structural silicone

• Thermal Transmittance (U-value): ≤1.2 W/(m²·K)

• Water Tightness: ≥2000Pa

• Air Permeability: Class 4 (EN 12152)

• Color Options: Clear, Bronze, Grey, Blue, Custom

• Standards Compliance: ASTM C1184, EN 13022, GB/T 29738

Our 4SG Structural Glazing System stands out due to its integrated advantages. Firstly, it offers exceptional energy efficiency, with thermally broken design reducing heat transfer. Secondly, the system provides a clean, modern appearance with minimal visible framework. Thirdly, it ensures long-term performance through high-grade silicone adhesives resistant to UV and weathering. Additionally, the glazing allows for flexibility in architectural design, supporting various shapes and sizes. Finally, it enhances indoor comfort by improving thermal and acoustic insulation.