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Heat-treated glass is glass that under processing with tempering furnace. With temperatures of 670-720℃ in the tempering oven and fast cooling, heat-treated glass is the important step before making insulated and laminated.
As a trusted heat treated glass supplier, we specialize in delivering high-quality, custom heat-treated glass solutions designed to meet the unique requirements of various industries. Our treated glass products undergo rigorous quality control to ensure consistent performance, and as a leading heat treated glass supplier, we offer comprehensive support for projects requiring certified heat-treated glass. When integrated with profiles from a reliable aluminium extrusion section manufacturer, our glass products form complete, high-performance building envelope solutions.
Enhanced Safety
Heat treatment glass is much stronger than ordinary glass. As a trusted heat treated glass supplier, we ensure that once breakage occurs, the glass disintegrates into small cubical fragments which are relatively harmless to the human body, making our products the ideal choice for safety-conscious architectural and industrial applications.
High strength
Heat treatment glass is 5 times stronger than annealed glass, and when manufactured as heat treated float glass, it combines exceptional strength with the optical clarity and flatness that float glass production provides.
Excellent thermal stability
Heat treatment glass can withstand higher temperatures and pressure differences than regular glass,it withstands abrupt change of temperature.This durability makes it ideal for environments with extreme conditions, such as high-rise buildings, airplanes, and industrial machinery. As one of the leading heat treated glass suppliers, we ensure our products meet the rigorous demands of these challenging applications, providing reliability and safety for every project.
Energy Efficiency
Heat treatment glass can be coated with low-emissivity (low-E) films to improve energy efficiency by reflecting heat while allowing natural light to pass through. This property is crucial in meeting the growing demand for energy-efficient buildings, making it an attractive product for importers focusing on sustainable solutions.
| Clear, Low Iorn, Tinted, Coated, Silk Screen, Digitally Printed | |
| Glass Thcikness | Tempered: 3-19mm, Heat Strenthened: 4-12mm |
| Glass Standard | EN12150, ANSI2208,ASTM C1048,GBT15763.4,GBT15763.2GBT17841, 5 years warranty |
| Glass Size | MIN 300*300MM, MAX 13000*3000MM |
| Monthly Output | 50,000SQM |
Choosing the right architectural glass starts with understanding performance, safety, and application. At Lanjing, we manufacture and supply advanced building glass solutions—so you can confidently select heat treated float glass, heat tempered glass, or laminated glass panels based on your project's needs.
1) What Is Heat Treated Float Glass?
Heat treated float glass is standard float glass that has been processed with controlled heating and cooling to improve strength and thermal performance compared to annealed glass. It's commonly used where extra durability is needed, but full safety-glass requirements may not apply.
Best for: windows, partitions, curtain walls, and applications needing enhanced strength without the highest impact resistance.
2) What Is Heat Tempered Glass?
Heat tempered glass is a type of heat-treated glass processed to achieve significantly higher strength and improved resistance to thermal stress. When broken, it typically fractures into small granules rather than sharp shards—making it a popular choice in areas where safety standards are required.
Best for: doors, shower enclosures, facades, railings (with proper specification), and high-traffic commercial spaces.
3) What Are Laminated Glass Panels?
Laminated glass panels consist of two (or more) glass layers bonded with an interlayer. This structure helps the glass stay in place if cracked, improving safety, security, and acoustic performance. Laminated options are also widely chosen for UV reduction and storm-impact performance (when properly engineered).
Best for: skylights, canopies, storefronts, balustrades, noise-sensitive buildings, and safety-critical overhead glazing.
Strength: Heat tempered glass generally offers the highest strength among heat-treated options.
Break behavior: Heat tempered glass breaks into safer, small pieces; laminated glass panels tend to hold together after cracking.
Safety & security: Laminated glass panels provide superior post-breakage retention and can be designed for enhanced intrusion resistance.
Use cases: Heat treated float glass is ideal for performance upgrades; heat tempered glass for safety requirements; laminated glass panels for safety + retention + acoustics.
If you need higher strength and thermal resistance, heat treated float glass can be a cost-effective upgrade. If your design must meet safety-glazing requirements, heat tempered glass is often the go-to. If the project demands safety retention, noise reduction, or enhanced security, laminated glass panels are typically the best fit.
Lanjing can help you specify the right heat-treated and safety glass configuration for your application—based on size, thickness, performance targets, and local building requirements.
Pls leave a message if you have any inquiries or questions, thank you.
3500 Meters West of Yinjia Village, Juyuan Road, Wangcun Town, Zhoucun District,
Zibo City, Shandong Province, China
