Double-glazed window blinds are one of the advanced products widely used in modern architectural design, offering a perfect combination of sound insulation, heat insulation, and high aesthetics. With their special double-glazed construction, double-glazed window blinds not only protect living and working spaces from external environmental impacts but also contribute to improved energy efficiency, reducing electricity costs for air conditioning and heating systems.

Structure and operating principle of double-glazed windows.
Main components of double-glazed windows.
| Category | Information |
|---|---|
| Product name | Box glass |
| Thickness | 14mm, 16mm, 18mm, 19mm, 21mm, 22mm… |
| Color | Contact us for more details. |
| Smallest lens size | Contact us for more details. |
| Largest glass size | Contact us for more details. |
| Edge grinding | As requested |
| Applicable standards | TCVN 8260:2009; JIS R 3209:1998 |
| Parameter | Detail |
|---|---|
| Glass thickness | 14 mm – 22 mm |
| Type of glasses | Tempered glass, laminated glass, reflective glass, Low-E glass |
| Pumped air | Argon 95-97% |
| Navel | Contains desiccant beads |
| Adhesive | Two-component silicon |
| Standard | TCVN 8260:2009; JIS R 3209:1998 |
Double-glazed windows are constructed from multiple layers of glass bonded together, most commonly two layers of glass separated by a gap filled with Argon gas (95% to 97%). This space is separated by aluminum slats containing desiccant beads, which remove any remaining moisture, preventing condensation and enhancing sound and heat insulation.
A two-component silicone sealant is used to bond the glass panes to the aluminum slats, ensuring absolute airtightness and high durability. As a result, the double-glazed window can maintain its thermal and sound insulation effectiveness for a long time, while also withstanding mechanical impacts and harsh weather conditions.


Double-glazed windows are commonly used in many different fields and projects, including:
Key advantages:
Limitations to note:
Large curtain box glass panel

Ngoc Quyet Company provides consulting, quotation, and delivery services for double-glazed window blinds with a professional process, ensuring that all technical and aesthetic requirements of customers are met. Our team of experienced technicians will assist in selecting the appropriate glass type, designing decorative slats, and sizing the double-glazed window blinds according to standard specifications or individual requirements.
The quotation and delivery process includes:
Customers can contact Ngoc Quyet Company directly to receive the quickest and most accurate support regarding double-glazed window products, as well as optimal solutions for living and working spaces.
Ngoc Quyet specializes in distributing construction glass to glass dealers, aluminum and glass contractors, processing workshops, and construction projects. For large orders, customers should provide the type of glass, thickness, size, quantity, and delivery location to receive appropriate configuration advice and pricing.
Need an accurate quote for your glass order? Please send the type of glass, thickness, dimensions, quantity, and delivery address. HOTLINE / ZALO: 0966.321.655