MGW Glass
| After-sales Service: | Yes |
|---|---|
| Warranty: | 15 Years |
| Type: | Float Glass |
High Thermal Efficiency Insulated Glass Triple Glazing Low-e Tempered VIG Hybrid Vacuum Insulating Glass
U-Value as low as 0.4W/(Square meters·K). A 8.3 mm thick LandVac has better thermal insulation effect than a 1.5m thick brick wall.
With its weighted sound reduction index exceeding 36dB, LandVac makes rooms in downtown as quiet as a library.
Maintains transparency even when the temperature falls below -70 °C. Ultra-low dew point allows for use in buildings and freezers.
Surface stress and granularity meet tempered glass standards, with wind resistance up to ±7200Pa.
| Product Type | Structure | Thickness (mm) |
|---|---|---|
| LandVac | 4TL+0.3V+4T | 8.3 |
| Triple Glazing (Plus Insulated) | 4T+12A+4TL+0.3V+4T | 24.3 |
| Product Type | U-value (W/m²K) | SHGC | SC | Sound Isolation (dB) | Max Dimension (mm) |
|---|---|---|---|---|---|
| LandVac | 0.48 | 0.49 | 0.56 | 39 | 1500x2500 |
| Triple Glazing | 0.42 | 0.45 | 0.52 | 42 | 1500x2500 |
* T-Tempered clear; TL-tempered Low-E; V-vacuum; A-air space. Data calculated per U.S. ASHRAE standards.


The high vacuum interspace eliminates gas heat transfer. Combined with high-performance Low-E coating, it reduces U-value to 0.48 W/(m²·K). Performance is 2 to 4 times better than standard insulated glass and 6 to 10 times better than single pane glass.
The high vacuum interspace effectively eliminates condensation between layers. Interior surfaces remain frost-free even when outdoor temperatures drop to -40 °C.
| Low Temperature Sealing | Surface stress exceeds 90MPa, retaining full safety features of tempered glass against impact. |
| Flexible Edge Sealing | Uses flexible materials with high thermal resistance to prevent sealing failure caused by temperature fluctuations. |
| High Vacuum Sealing | Sealed in a UHV chamber to maintain consistent high-degree vacuum for long-term durability. |
| Flat Sealing | Sealing does not protrude above the glass surface, ensuring easy transportation and elegant mounting. |
The manufacturing facility utilizes intelligent automation technology to minimize human intervention. The clean production environment ensures consistent product performance and high quality across all vacuum insulated glass production lines.
Approved by authoritative third parties, LandVac has reached the highest national standard (Level 10) for thermal insulation and comparable triple-glazing performance for sound insulation.
LandVac features a U-value as low as 0.48 W/(m²·K), which is 2 to 4 times better than standard insulated glass and offers better insulation than a 1.5m thick brick wall.
Yes, LandVac is a fully tempered safety glass. It uses low-temperature sealing technology that preserves the impact resistance of tempered glass, meeting international safety standards.
Absolutely. LandVac has a weighted sound reduction index exceeding 36dB, effectively blocking medium and low-frequency noises like traffic and construction.
No. The high vacuum interspace eliminates condensation even when outdoor temperatures fall to -40 °C, maintaining exceptional transparency.
A typical LandVac unit is about 8.3mm thick and weighs significantly less than triple-pane glass (approx. 20-28 kg/m²), making it ideal for lightweight energy-saving renovations.
The life expectancy exceeds 25 years, thanks to flexible edge sealing technology and built-in high-efficiency getter materials that sustain vacuum performance.