What Is Ultra thick laminated glass?
Ultra-thick laminated glass is made by combining multiple layers of glass with high-performance PVB or SGP films, featuring extremely high load-bearing capacity, impact resistance and structural safety. The total thickness of the product can reach over 100mm, and it is widely used in glass Bridges, viewing platforms, large-span skylights, load-bearing floors and high-safety-level construction projects.
Compared with conventional laminated glass, ultra-thick laminated glass places more emphasis on structural performance, impact resistance and long-term stability, and is an important component of modern large-scale buildings and high-end engineering projects.
Excellent residual load-bearing capacity after failure
When ordinary glass breaks, it loses its load-bearing capacity. However, even if ultra-thick laminated glass is damaged, the interlayer film can still firmly bond the glass fragments.
Especially for the SGP laminated system, even if both layers of glass break simultaneously, the overall structure can still remain intact for a certain period of time.
This feature is particularly important for high-rise buildings and high-altitude applications.
Why choose Ultra-thick laminated glass?
As modern architecture continues to develop towards large spans, super high-rise buildings and all-glass structures, traditional glass products can no longer meet the requirements of complex building structures. Especially in viewing platforms, cantilevered structures, glass floors and large curtain wall systems, glass not only serves a decorative purpose but also needs to undertake important structural functions.
Ultra-thick laminated glass has been widely applied precisely under such market demand.
Outstanding safety performance
Safety has always been the most important indicator for architectural glass.
Ultra-thick laminated glass is made by combining multiple layers of glass with high-performance interlayer films. Even if the glass breaks in extreme circumstances, the fragments will still firmly adhere to the surface of the film and will not fall off as a whole.
Especially in special projects such as high-altitude buildings, glass Bridges and glass walkways, this structure can effectively ensure the safety of people and property.
If SGP ion film is used as the intermediate layer, its tear resistance and load-bearing capacity can be further enhanced, making it the preferred solution for many high-end engineering projects.
Higher carrying capacity
Compared with ordinary laminated glass, ultra-thick laminated glass can withstand greater static and impact loads.
By rationally designing the thickness of the glass, the number of layers and the intermediate film structure, the requirements of different engineering projects for span, load and wind pressure resistance performance can be met.
Quality assurance
Zibo Zhonggang Building Material Co., Ltd. With rich experience in the production of ultra-thick laminated glass, we are equipped with advanced laminated production lines, autoclave equipment and a strict quality control system.



Package
1. Glass packed in seaworthy wooden crates or plywood cases.
2. Iron belt for consolidation.
3. Under wooden crate there will be legs for forklift easy loading and unloading.


FAQ
Q1: What is the maximum thickness of ultra-thick laminated glass that can be produced?
At present, we can produce ultra-thick laminated glass with a total thickness of over 120mm. Special projects can be customized according to requirements.
Q2: What are the differences between PVB and SGP interlayers?
SGP film features higher strength, rigidity and tear resistance, making it more suitable for load-bearing structures and high-safety-level projects.
Q3: Can ultra-thick laminated glass be thermally bent?
Sure. The product supports the processing of hot-bent interlayers and bent tempered interlayers, and is suitable for irregular building projects.
Q4: Can the product be used for glass Bridges and glass floors?
Sure. Ultra-thick laminated glass is widely used in glass Bridges, glass walkways, viewing platforms and load-bearing glass floor systems.
Q5: Can you provide structural computing support?
Yes. We can assist customers in glass selection and provide technical solution suggestions based on project drawings, load requirements and local standards.
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