Triple-glazed double-cavity insulated glass
Triple-glazed, two‑chamber insulated glass units consist of three or more panes of glass separated by effective spacers that evenly space the two chambers and are sealed around the perimeter, creating a product in which a dry gas-filled cavity is formed between the glass layers.
Product Features
Thermal Properties
A lower U-value (thermal transmittance) yields a more pronounced effect when filled with an inert gas.
Optical performance
Depending on actual needs, you can flexibly select different levels of solar transmittance and reflectance. Sound insulation: Insulated glass units typically reduce noise by about 30 decibels, and filling them with inert gases can further lower the noise level by an additional 5 decibels or so.
Condensation prevention performance
The dew point can reach –40°C, ensuring that insulated glass units remain free of condensation.
Sealing performance
The aluminum frame (spacer bar) is formed in a single step, and the double-seal system—comprising butyl sealant and either structural sealant or polysulfide sealant—ensures the airtightness of the insulated glass unit and extends its service life.
Product Specifications

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Thickness 10–52mm Minimum size 180×320 mm Maximum size 2500×4500 mm
Why choose East China Coating?
WHY CHOOSE US?
32 years of experience
Customized solutions
With 32 years of dedicated expertise, our seasoned technical team offers comprehensive support—including drawing analysis, product design, optimization solutions, and prototyping—while engaging in in-depth discussions with clients to tailor glass‑based solutions that meet their specific application needs.
7S-level management
Traceable quality
The production workshop implements the 7S management system—Sort, Set in order, Shine, Standardize, Sustain, Safety, and Save—and strictly adheres to ISO quality management system standards. All raw materials are sourced from reputable brand manufacturers, and each glass sheet is equipped with a custom QR‑code label to enable full‑traceability of quality.
Mass production
Worry-free bulk delivery
With 80,000㎡ of proprietary factory space, two imported coating lines, four fully automated cutting machines, and four large-scale, state-of-the-art tempering furnaces, our annual production capacity exceeds 5 million square meters, enabling us to readily meet high-volume manufacturing demands. We also guarantee delivery of standard products within seven days.
Continuous R&D
A wide and comprehensive range of categories
The company is recognized as a Jiangsu Provincial Enterprise Technology Center and a Suzhou Municipal Engineering Technology Center, with a research and development team of over 50 professionals. Annual R&D investment totals RMB 8 million, resulting in the development of more than 500 new products and process innovations. With an extensive range of specifications and product categories, the company meets the diverse needs of various application scenarios.
Comprehensive services
Prompt after-sales response
A dedicated after-sales technical team provides 24-hour timely support: for any after-sales issue, we’ll deliver an initial online solution within 2 hours and arrange on-site service within 48 hours. If replacement parts are needed, they can be delivered within 3 days, ensuring a worry-free experience for every customer.
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Pioneering a New Era of “Quality-Driven” Coating in East China
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