MGW Glass MGW Glass

Vacuum Insulating Glass Vig China 20+ Years Life Span High Thermal Efficiency Vacuum Insulated Glass

After-sales Service: Yes
Warranty: 15 Years
Type: Float Glass

Product Description

Basic Specifications
Model NO.
LandVac vacuum glass
Shape
Flat
Structure
Hollow
Glass Thickness
8mm
Air Cavity Depth
0.3mm
Moh's Hardness
8
Energy Transfer
Radiation
Processing
Toughened Glass
Color
Clear
Max Dimension
1500*2500mm
Min Dimension
300*300mm
Weight
20-28 Kg/Square Meter
Vacuum Layer
0.3mm
Service Life
25+ Years
HS Code
7008001000
Product Overview

LandVac is a new generation tempered vacuum insulated glass. Using exclusive low-temperature sealing technology, the product offers outstanding features in thermal and sound insulation while retaining high levels of strength and safety.

Core Performance Features

Thermal Insulation

U-Value as low as 0.4W/(m²·K). An 8.3mm thick LandVac provides better insulation than a 1.5m thick brick wall.

Noise Reduction

Weighted sound reduction index exceeds 36dB, effectively blocking traffic and construction noise.

Condensation Free

Remains free of condensation even when temperatures fall below -70°C, maintaining exceptional transparency.

Tempered Safety

Surface stress exceeds 90MPa, meeting tempered glass standards with wind resistance up to ±7200Pa.

Technical Specifications Data
Product Type U-value (W/m²K) SHGC SC Sound Isolation (dB) Thickness (mm)
LandVac 0.48 0.49 0.56 39 8.3
Triple Glazing 0.42 0.45 0.52 42 24.3
Advanced Sealing Technologies
Low Temperature Sealing

Retains safety features of tempered glass by preventing annealing during the sealing process. Surface stress exceeds 90MPa.

Flexible Edge Sealing

Adopts materials with higher resistance against thermal expansion and contraction, preventing failure in harsh environments.

High Vacuum Sealing

Sealed in a UHV chamber to maintain consistent high-degree vacuum between layers for long-term durability.

Flat Sealing Technology

The sealing does not protrude above the glass surface, ensuring elegant mounting in window frames.

Broad Application Areas
Architecture: Doors, windows, curtain walls, and skylights for green buildings and landmarks.
Home Appliances: Ideal for freezers, wine cabinets, and display cases.
Transportation: Flat window materials for high-speed rail, aircraft, and vessels.
BIPV & Agriculture: Solar photovoltaic buildings and modern greenhouse farming.
Certifications & Quality

Approved by authoritative third parties, meeting ANSI Z97.1 impact testing, ift Germany standards, and RoHS directives. The thermal insulation performance reaches the highest national standard (Level 10).

Qualification Certificates Exhibition Cases
Frequently Asked Questions
What is the thermal insulation performance of LandVac?
LandVac achieves a U-value as low as 0.48 W/(m²·K), which is 2 to 4 times better than traditional insulated glass and 6 to 10 times better than single pane glass.
Is LandVac glass safe for use in buildings?
Yes, LandVac is a fully tempered vacuum insulated glass. It meets safety glass standards with surface stress exceeding 90MPa, providing high impact and wind resistance.
How does it handle noise reduction?
LandVac effectively blocks medium and low-frequency noises. It can reduce outdoor noise levels of 75 dB by up to 39 dB, creating a quiet indoor environment.
Does condensation form on the glass surface?
The high vacuum interspace effectively eliminates dew condensation. The surface remains clear even when outdoor temperatures fall as low as -40 °C to -70 °C.
What is the expected life span of LandVac?
The life expectancy exceeds 25 years. Its flexible edge sealing and built-in getter materials help sustain performance against aging and harsh environments.
How thin and heavy is the vacuum glass?
A standard LandVac unit is approximately 8.3mm thick. It is much thinner and lighter (weighing about 10kg less per square meter) than triple-pane insulated glass.

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