Decoding 4SG Glass: Why is this' future glass' revolutionizing aluminum alloy door and window systems?
With the popularity of panoramic french window in residential and commercial projects, the life and performance of glass has become unprecedented important. Among numerous emerging technologies, the 4SG (Four Structure Sealed Glass) system is rapidly becoming the "golden partner" for high-end aluminum alloy doors and windows.
Traditional aluminum insulated glass often faces pain points such as sealing failure and argon gas leakage leading to fogging and condensation of the glass. And 4SG technology has brought revolutionary changes. Today, Shenghang will take you to explore the truth.
1. Ultra low argon gas leakage rate ensures long-term energy conservation
The 4SG technology adopts a mixed sealing system of thermoplastic warm edge material and silicone structural adhesive, with an annual argon gas leakage rate of only 0.02%, which is more than 10 times lower than traditional TPS technology. This means that even after many years of installation, your doors and windows can still maintain their factory insulation performance, effectively reducing building energy consumption.
2. "Elastic intelligence" adapts to extreme temperature differences
The thermal expansion coefficients of aluminum and glass are different, and they are prone to stress and failure under a temperature difference of -30 ° C to 80 ° C. The elastic rebound rate of 4SG material is as high as 98% (about 80% for traditional products), which can dynamically absorb glass deformation and maintain good airtightness even in areas with severe temperature changes.
3. Ultimate silent experience
Thanks to its excellent sealing and structural strength, the 4SG glass system, combined with thick walled aluminum alloy profiles, can isolate the hustle and bustle of the city from the outside. Actual test data shows that the system can achieve a maximum noise reduction of over 45 decibels, providing an ideal solution for hospitals, hotels, and high-rise residential areas.



