Basic Information
Model NO.
Landvac vacuum glass
Usage
Furniture, Door, Building, Window, Home Appliances
Max. Dimension
1500*2500mm
Weight
20-28 Kg/Square Meter
Production Capacity
10000 Square Meter/Month
Product Description
Passive House Window Super Thin 8mm slim Low-e Tempered VIG Vacuum Insulating Glass
1Thermal Insulation
U-Value as low as 0.4W/(m²·K). An 8.3 mm thick glass has better thermal insulation than a 1.5m thick brick wall.
2Noise Reduction
Weighted sound reduction index exceeding 36dB, effectively blocking urban noise for a quiet environment.
3Free of Condensation
Maintains transparency even when temperatures fall below -70 °C, eliminating dew point issues.
4Fully Tempered
Surface stress meets safety glass standards with wind resistance up to ±7200Pa.
Brand Introduction
LandVac® is a new generation tempered vacuum insulated glass. Using exclusive low temperature sealing technology, it provides outstanding thermal and sound insulation while retaining high strength and safety standards for green buildings and high-end appliances.
Technical Specifications
| 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) |
| LandVac |
0.48 |
0.49 |
0.56 |
39 |
| Triple Glazing |
0.42 |
0.45 |
0.52 |
42 |
Inner Structure & Advantages
Core Technologies
| Low Temperature Sealing |
Surface stress exceeds 90MPa, perfectly retaining the safety features of tempered glass against impact. |
| Flexible Edge Sealing |
Higher resistance against thermal expansion and contraction, preventing sealing failure from temperature differences. |
| High Vacuum Sealing |
Maintains high degree vacuum consistency between layers for remarkable durability. |
| Flat Sealing Technology |
The sealing does not protrude, ensuring elegant appearance and safe transportation. |
Applications
- Architecture: Doors, windows, curtain walls, and skylights for commercial/residential buildings.
- Home Appliances: Freezers, wine cabinets, and display cases.
- BIPV: Solar photovoltaic buildings and sloped installations.
- Scientific Research: Observation windows for extremely low temperatures or quiet room testing.
- Transportation: Flat window materials for high-speed rail, aircraft, and vessels.
Production & Quality
Case Gallery
Frequently Asked Questions
1. What is the thermal insulation performance of LandVac glass?
The U-value of LandVac can be as low as 0.48 W/(m²·K), which is 2 to 4 times better than standard insulated glass and significantly superior to traditional brick walls of much greater thickness.
2. Is LandVac vacuum glass considered safety glass?
Yes, it is a fully tempered vacuum insulated glass. By using low-temperature sealing technology, it retains the safety features of tempered glass, with surface stress exceeding 90MPa.
3. How effective is it at soundproofing?
It has a weighted sound insulation measurement of up to 39 dB. It is particularly effective at blocking medium and low-frequency noises like traffic and construction sounds.
4. Can condensation form on the vacuum glass?
LandVac effectively eliminates condensation. The high vacuum interspace prevents dew formation even when the outdoor temperature drops to -40 °C.
5. What is the expected life span of the product?
The life expectancy of LandVac exceeds 25 years, thanks to flexible edge sealing materials and built-in high-efficiency getter materials that resist aging and harsh environments.
6. What are the size limitations for LandVac?
The maximum dimension for LandVac is 1500 x 2500 mm, and the minimum size is 300 x 300 mm, with a standard thickness starting at 8.3 mm.