Vacuum Insulated Glazing

Vacuum Insulated Glazing

Vacuum Insulated Glazing (VIG) is a cutting-edge glazing technology that provides high thermal insulation with an ultra-thin profile. It works by creating a vacuum between two glass panes, which significantly reduces heat transfer.
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Description
Technical Parameters

Product name : "Advanced Vacuum Insulated Glazing – Superior Thermal Performance, Energy Efficiency, and Slim Design for Windows, Facades, and More"

 

What is Vacuum Insulated Glazing (VIG)?

 

Vacuum Insulated Glazing (VIG) is a cutting-edge glazing technology that provides high thermal insulation with an ultra-thin profile. It works by creating a vacuum between two glass panes, which significantly reduces heat transfer. This makes VIG much more efficient than traditional double glazing, which typically uses air or gas between the panes.

 

Thermal insulation series

 

Product range

Product Configuration

Performance parameters

Applicable installation area

U value

W/(m2.K)

Visible light transmittance

Visible light reflectance

Solar Heat Gain System Causes SHGC

Shading coefficient

Sc

Light-to-solar gain (LSG)

Sound reduction index

DB

Outdoor

Indoor

Thermal insulation series

5TL+0.3V+5T

0.45

70

11

12

0.39

0.45

1.79

39

Suitable for severe cold and cold areas

0.5

79

13

12

0.57

0.66

1.39

39

Suitable for cold, hot summer and cold winter, mild areas

0.45

52

16

20

0.30

0.35

1.73

39

Suitable for hot summers, warm winters and mild areas

5T+12A+5TL+0.3V+5T

0.44

62

16

15

0.37

0.43

1.68

41

Suitable for severe cold and cold areas

0.48

72

18

16

0.51

0.59

1.41

41

Suitable for cold, hot summer and cold winter, mild areas

0.44

46

20

22

0.27

0.31

1.7

41

Suitable for hot summers, warm winters and mild areas

 

Silent Series

 

Product Series

Product Model

Performance parameters

Applicable installation area

U value

W/(m2.K)

Visible light transmittance

Shading coefficient

Sc

Sound reduction index

DB

Universal diaphragm

N1

0.5

68

0.42

38

Applicable to areas where the noise level of living environment such as peak noise and cross-spectrum noise is ≤70dB

N2

0.47

62

0.39

42

Applicable to areas where the noise level of living environment such as peak noise and cross-spectrum noise is ≤75dB

Customized Diaphragm

N3

0.43

57

0.40

45

Applicable to areas affected by traffic noise such as urban main roads and buildings near viaducts

N4

0.43

55

0.35

48

It is suitable for areas affected by medium and low frequency strong noise, such as airports, buildings around airports, construction sites and factories, etc.

 

product-800-800

 

Here's how it works

 

· Two Glass Layers: VIG consists of two glass panes, with a vacuum gap between them.

· Vacuum Insulation: The air between the two panes is evacuated to create

· Vacuum, dramatically reducing thermal conductivity.

 

Spacer Technology: A thin, often metallic, spacer holds the two glass panes apart while maintaining the vacuum.

 

Key Features of Vacuum Insulated Glazing

 

· Superior Insulation: The vacuum between the two panes offers excellent thermal performance, significantly reducing heat transfer, making it ideal for energy-efficient buildings.

· Slim Design: VIG is much thinner than traditional double or triple glazing, typically around 6 to 10 mm thick, which is beneficial when space is a constraint.

· Energy Efficiency: VIG provides substantial energy savings by minimizing heat loss in winter and heat gain in summer, reducing the need for heating and cooling.

· Sound Insulation: VIG also helps to reduce noise, providing better soundproofing than regular single-pane or air-filled double-glazing.

· Eco-Friendly: By improving thermal efficiency, VIG helps to lower a building's carbon footprint and energy consumption.

 

Applications of Vacuum Insulated Glazing

 

· Residential and Commercial Windows: For high-performance windows that require excellent thermal insulation in a slim profile.

· Facades and Curtain Walls: Ideal for building facades, where the aesthetic and energy efficiency are both key considerations.

 

product-800-800

 

· Skylights and Roof Lights: Used in spaces where light transmission is needed without compromising on insulation.

· Heritage and Retrofit Projects: Perfect for replacing or upgrading windows in heritage or older buildings, where maintaining original aesthetics is important.

 

Benefits of Vacuum Insulated Glazing

 

· Slim and Sleek: Offers the performance of thick double glazing but in a much thinner, more modern profile.

· Superior Thermal and Sound Insulation: Keeps indoor spaces comfortable year-round while also reducing external noise.

· Long-Term Energy Savings: Reduces reliance on HVAC systems, leading to lower energy bills and less environmental impact.

· Durability: Highly durable with proper installation and can last for decades, maintaining its high insulation performance.

 

product-800-800

 

How Vacuum Glazing Works

 

  • Double Glass Layers: Vacuum glazing consists of two layers of glass, separated by a tiny gap.
  • Vacuum Chamber: The gap between the two panes is evacuated to create a vacuum, which significantly reduces the transfer of heat and sound between the inside and outside.
  • Spacer System: To maintain the vacuum, a very thin spacer (often made of metal or a composite material) is used to hold the two layers of glass in place, without compromising the vacuum's integrity.

 

Key Features

 

  • Ultra-Thin: Unlike traditional double glazing that can be quite thick, vacuum glazing is much thinner-often around 6mm to 10mm, which makes it ideal for applications where space is limited but high insulation is needed.
  • High Insulation Performance: The vacuum significantly reduces heat transfer, offering excellent thermal insulation, even better than conventional double glazing.
  • Sound Insulation: The vacuum also acts as a barrier to sound transmission, providing noise reduction benefits.
  • Energy Efficient: Vacuum glazing offers outstanding energy efficiency, helping to reduce heating and cooling costs in buildings.

 

Applications of Vacuum Glazing

 

  • Windows: Ideal for residential and commercial windows where space is tight but energy efficiency is a priority.
  • Facades: Used in building facades, especially in areas requiring thermal insulation and aesthetic appeal.
  • Skylights and Roof Lights: Perfect for applications where maintaining a slim profile is important without sacrificing insulation.
  • Conservation and Historical Buildings: Vacuum glazing can be used for retrofitting historical buildings without changing the aesthetics or thickness of the original windows.

 

Benefits of Vacuum Glazing

 

  • Slim Design: Provides all the benefits of double glazing but in a much thinner form.
  • Superior Insulation: Far superior in insulating properties compared to traditional single or double glazing.
  • Energy Saving: Helps reduce energy bills by providing better heat retention and preventing heat loss.
  • Noise Reduction: Acts as a sound barrier, making it beneficial in noisy environments.
  • Aesthetic Flexibility: The slim profile of vacuum glazing allows for modern, sleek designs without compromising on performance.

 

Drawbacks of Vacuum Glazing

 

  • Higher Initial Cost: The technology behind vacuum glazing can be more expensive than regular glazing due to the complex manufacturing process.
  • Fragility: Vacuum glazing can be more fragile than traditional double-glazed units, as the vacuum relies on maintaining the integrity of the glass layers. Any break in the seal can lead to a loss of the vacuum and reduced performance.
  • Limited Availability: It is not as widely available as standard glazing solutions, though this is changing as demand for energy-efficient solutions grows.

 

Vacuum Insulated Glass FAQ

 

Q: What is vacuum glazing?

A: Vacuum glazing is a type of insulating glass technology where two layers of glass are separated by a vacuum, significantly reducing heat and sound transmission. The vacuum acts as the insulating barrier, offering excellent thermal performance in a thinner, more lightweight design compared to traditional double glazing.

Q: How does vacuum glazing work?

A: Vacuum glazing works by creating a vacuum between two glass panes. This vacuum prevents the transfer of heat and sound, providing superior insulation compared to conventional air-filled double glazing. A thin spacer is used to maintain the vacuum and prevent the glass from touching.

Q: What are the benefits of vacuum glazing?

A: Superior Insulation: Provides excellent thermal and sound insulation, even better than double glazing.
Slim Design: The vacuum gap allows for a thinner, lightweight glass panel compared to conventional double-glazed units.
Energy Efficiency: Helps reduce heating and cooling costs by minimizing heat loss or gain.
Noise Reduction: Offers effective soundproofing, making it ideal for noisy environments or residential areas.
Aesthetic Appeal: The slim profile allows for sleek, modern designs without compromising performance.

Q: What are the applications of vacuum glazing?

A: Vacuum glazing is commonly used in:
Windows and doors for residential and commercial buildings.
Facades and curtain walls for energy-efficient buildings.
Skylights, roof lights, and conservatories.
Retrofitting historical buildings without altering the aesthetics.

Q: Is vacuum glazing better than double glazing?

A: Yes, vacuum glazing provides superior thermal insulation and soundproofing while being thinner and lighter than double glazing. It's especially useful in applications where space is limited but high performance is needed. However, it can be more expensive than traditional double glazing.

Q: How thin is vacuum glazing compared to double glazing?

A: Vacuum glazing is much thinner than traditional double glazing. While double glazing typically ranges from 20mm to 28mm in thickness, vacuum glazing can be as thin as 6mm to 10mm, depending on the design and application.

Q: Is vacuum glazing energy-efficient?

A: Yes, vacuum glazing is highly energy-efficient. It significantly reduces heat transfer, which helps maintain indoor temperatures, reduce energy consumption, and lower heating and cooling costs.

Q: Does vacuum glazing reduce noise?

A: Yes, the vacuum chamber between the two glass layers provides effective sound insulation, making vacuum glazing ideal for noisy environments, such as busy streets, airports, or commercial buildings.

Q: Can vacuum glazing be used in all types of buildings?

A: Vacuum glazing can be used in a wide range of applications, including residential homes, commercial buildings, historical restorations, and modern architecture. It is especially beneficial in buildings where both energy efficiency and a slim profile are important.

 

Packing method

 

product-800-800

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