What is 22.28mm SGP Laminated Toughened Glass?

22.28mm SGP laminated toughened glass is a high-performance structural safety glass assembled with multiple toughened panels and an SGP interlayer. It features greater strength, rigidity, and long-term stability than traditional laminated films.
Originally developed for hurricane-resistant glazing, the SGP interlayer has excellent structural performance. This type of laminated glass is now widely applied in modern architecture, including curtain walls, skylights, glass balustrades, overhead glazing, glass staircases, and frameless structural glass systems.

What’s the difference between SGP, PVB, and EVA laminated glass?
SGP laminated glass boasts excellent load-bearing capacity, superior tear resistance, and structural rigidity. It delivers outstanding UV stability and effectively prevents yellowing and aging under long-term solar exposure. With these comprehensive advantages, SGP laminated toughened glass is highly suitable for structural glazing, frameless balustrades, hurricane-resistant glazing systems, and large-span architectural glass projects.
PVB laminated glass adopts polyvinyl butyral interlayer, featuring reliable safety performance, sound insulation, high transparency, and UV resistance. It is widely used in standard architectural glazing, window glass, and interior partition applications.
EVA laminated glass uses an ethylene-vinyl acetate interlayer with good fluidity, ideal for decorative laminated glass with fabric, pattern, and silk-screen designs. With excellent humidity resistance, it is mostly applied to interior decorative glass projects.
Advantages of 22.28mm SGP Laminated Toughened Glass
Superior structural strength and rigidity with excellent load-bearing performance
Outstanding impact resistance and reliable safety protection performance
Stable edge performance with strong moisture and penetration resistance
Excellent UV aging resistance, maintaining permanent optical clarity
Perfect for large-sized glass panels and a minimalist frameless glass system
Low deflection and minimal deformation under external force
High light transmittance with a clean and premium visual effect
Superior weather resistance for all outdoor architectural applications
Even if the glass breaks, the SGP interlayer can firmly hold broken fragments in place, effectively avoiding falling debris risks and maintaining overall structural integrity for lasting safety.
Applications of SGP Laminated Toughened Glass
Interior Applications:
1. Glass partitions
2. Glass staircases & handrails
3. Shower glass panels
4. Glass table tops & shelves
5. Bulletproof glazing systems
Exterior Applications:
1. Building curtain walls and facades
2. Skylights, glass domes, and canopies
3. Balcony and pool balustrade systems
4. Airport, hotel, mall, and exhibition glazing
5. Greenhouses and public building glass


Specifications
◾ Production name: 22.28mm SGP Laminated Toughened Glass
◾Glass thickness: 10+10mm, multilayer options available.
◾ Glass color: Grey, Ultra Clear, Grey, Bronze, Blue, Green
◾ Max size: 3300 x 13000 mm (custom available )
◾ Packing: Strong plywood crates with shockproof padding (export-standard packaging)
◾ Capacity: 1000SQM/day
◾ Production time: 10~15 days (adjustable based on order quantity)
Quality Standards
·✪ Subject to BS
·✪ Subject to AS
·✪ Subject to ASTM
·✪ Subject to CE
·✪ Subject to ISO9001
Packing and Delivery


FAQ
- Is SGP laminated glass suitable for frameless railings?
Yes. Thanks to its high rigidity and excellent structural performance, SGP laminated glass is a core material widely used for frameless balustrade and railing systems. - Does SGP laminated glass turn yellow over time?
SGP interlayer has excellent UV stability and strong yellowing resistance, which can maintain long-term transparency and aesthetic appearance under long-term sunlight exposure. - Can Shenzhen Dragon Glass customize sizes and thicknesses?
Yes. Custom sizes, shapes, and thicknesses are available, together with full deep processing services including drilling, cutting, and edge polishing.
Contact Shenzhen Dragon Glass
Shenzhen Dragon Glass is a professional manufacturer of high-performance SGP laminated toughened glass, dedicated to structural glazing, curtain walls, skylights, balustrades, and premium architectural glass projects.
We provide customized glass processing services, stable production capacity, strict quality control, and export-standard packaging for global commercial and residential construction projects. Feel free to contact us for product quotations, technical support, and personalized glass solutions.