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Vacuum Glass

Your Professional Vacuum Glass manufacturer

 

 

DAMALL INTERNATIONAL PTE. LTD. is a large-scale comprehensive trade oriented service enterprise mainly engaged in the export and sales of building materials.Our is one of China top professional Vacuum Glass manufactures.

 

why choose us
 
 
 

Quality assurance

We have 100% quality guarantee to customers. We will be responsible for any quality problem.

 
 

OEM/ODM

When you put forward your needs, our engineers will provide you with faster and more perfect customized solutions.

 
 

Good service

High-quality after-sales service, tracking usage, and positive feedback. Rapid response within 24 hours.

 
 

Fast delivery

We have full stock, and can deliver within short time. Many styles for your choices.

 
GVG75 Narrow Vacuum Glass Window
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GVG75 Narrow Vacuum Glass Window

The GVG75 Narrow Vacuum Glass Window delivers Uw ≤ 1.2 W/(m²·K) thermal efficiency in a 74mm
GVG80 Vacuum Glass Window
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GVG80 Vacuum Glass Window

The GVG80 Vacuum Glass Window delivers exceptional thermal insulation (Uw ≤1.1 W/m²K) and 39dB
GVG90 Vacuum Glass Window For Passive House
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GVG90 Vacuum Glass Window For Passive House

The GVG90 Vacuum Glass Window: The PHI-Certified, Ultra-Efficient Passive House Solution with a
Low-E Hybrid Vacuum Insulating Glass
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Low-E Hybrid Vacuum Insulating Glass

Low-E hybrid vacuum insulating glass, a high-performance glazing system with low-emissivity
Great-performance Vacuum Glass For Windows
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Great-performance Vacuum Glass For Windows

Achieve superior energy savings (up to 60%), exceptional noise reduction (39+ dB), and lasting
Big Size Vacuum Single Glass
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Big Size Vacuum Single Glass

Big Size Vacuum Single Glass is a larger version of single vacuum glass with two panels, an
PHI Vacuum Insulation Glass
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PHI Vacuum Insulation Glass

PHI Vacuum Insulation Glass is an innovative building material for passive houses, boasting a
Advantages of vacuum glass
GVG90 Vacuum Glass Window For Passive House
GVG90 Vacuum Glass Window For Passive House
GVG90 Vacuum Glass Window For Passive House
Great-performance Vacuum Glass For Windows

Enhanced energy efficiency
By minimizing heat transfer, vacuum glass significantly reduces the need for heating and cooling of buildings, leading to substantial energy savings and lower utility bills. This benefits homeowners and businesses but also reduces greenhouse gas emissions.

 

Improved thermal comfort
The insulation properties of vacuum glass help maintain consistent indoor temperatures throughout the year, eliminating cold drafts in winter and excessive heat in summer.

 

Noise reduction
Vacuum glass exhibits excellent sound insulation properties, making it an ideal choice for environments where noise reduction is essential, such as urban areas or buildings located near busy roads or airports.

 

Thinner insulated glass units
Compared to traditional insulating glass units, vacuum glass panels can be thinner while offering equivalent or superior thermal performance. This allows for more streamlined window and facade designs, maximizing natural light penetration and architectural aesthetics without compromising energy efficiency.

 

Durability and longevity
Vacuum glass is engineered to be highly durable, with its performance remaining consistent over time. The vacuum layer ensures that the insulating properties are maintained throughout the life of the window, with no need for refills or replacements of inert gases. The micro pillars contribute to the glass’s structural integrity, ensuring that the vacuum gap remains stable for years.

 

 
Application of vacuum glass

Residential homes

Perfect for homes looking to improve energy efficiency and comfort without sacrificing design. Vacuum glass allows for larger windows that flood interiors with natural light while keeping energy costs down.

Commercial buildings

Office spaces, shopping centres, and hotels can benefit from vacuum glass by reducing energy costs and enhancing sound insulation. This contributes to a more comfortable and productive environment for employees and visitors.

Historical buildings

Vacuum glass is thin enough to be used in historical building restorations where traditional window frames must be preserved. This allows for energy-efficient upgrades without altering the building’s aesthetic.

Skylights and facades

Given its slim design and excellent insulation properties, vacuum glass is ideal for skylights and glass facades, allowing for innovative architectural expressions while maintaining energy efficiency.

 

  

Precautions related to vacuum glass

 
 

Transportation and placement
Protective gloves, goggles, and foot protection shoes should be worn to ensure safety. It should be placed upright with its long side parallel to the ground; the part of the ground support that is in contact with the glass should not be made of hard material.

 
 

Installation and use
When installed, the exhaust vent and protective cap should face the inside of the room, and be sure to be located at the upper corner of the window.

Excessive pressure or impact on the glass should be avoided during installation.

When in use, the sealed part of the glass must not be exposed to avoid being hit or scratched.

The protective cap should be properly kept and extrusion, collision, and manual disassembly are strictly prohibited.

 
 

Maintenance and cleaning
Glass should be checked regularly for cracks or damage during use.When cleaning, use appropriate detergent and soft cloth, and avoid using detergents containing acid and alkali substances.

 
 

Long term storage
If not used for a long time, the vacuum glass should be stored in a dry, ventilated place and protected from direct sunlight. Also, ensure that the temperature and humidity at the storage location remain stable.

 

 

Vacuum glass production process

 

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Packing and Transportation

 

Fumigation-free plywood crates packing with paper or cork pad between each sheet glass

Outer with metal strip fixing

Suitable for long distance ocean& train &air transportation

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FAQ

 

Q: How is the space between the two glass sheets maintained?

A: During manufacturing, a spacer bar is inserted between the two glass sheets. Then, the whole assembly is put inside a hermetic seal that is glued with butyl rubber.

Q: What is the thickness of vacuum glass? How thin can they be made?

A: The thickness of a vacuum glass can be as thin as 6mm. This vacuum glass thickness makes it possible to create insulated triple glass units. Such units have outstanding thermal insulation properties and are only minimally thicker than standard triple-glass units without insulation.

Q: Can vacuum glass break easily?

A: Just like any other glass, vacuum glass can break. However, it can only break under certain conditions. When exposed to extreme heat or very high temperatures, the internal pressure May drop, causing the glass to shatter. Vacuum glass can also break if subjected to a strong external force.

Q: Is condensation possible in a vacuum glass?

A: Condensation is possible if the outside temperature is very low. However, this does not mean that the vacuum glass has no insulation. The presence of condensation means the vacuum glass is airtight.

Q: How should a vacuum glass be cleaned?

A: Vacuum glass should be cleaned like any other glass. Use a soft cloth and a mild detergent to clean it gently. Avoid using abrasive cleaners that May scratch the glass.

Q: How long does vacuum glass last?

A: Vacuum glazing is designed to be highly durable, with a typical lifespan of 25 to 30 years or more, depending on the quality of the product and the installation.

Q: How to make a vacuum glass?

A: Seal two glass panes edge with solder glass to form a whole piece; open a venting hole at an appropriate position for vacuum extraction by using a vacuum pump, ensuring the vacuum pressure between the two glass panes reaching 0.001 mm HG to make vacuum insulated glass.

Q: What is a vacuum glass?

A: Vacuum insulated glass is manufactured by vacuum-sealing two sheets of glass with vacuum sealing material melted at high temperature, while tempered glass generally drops in strength when it is heated at high temperature.

Q: Is vacuum glass worth it?

A: As a superior alternative to traditional insulating glass, vacuum glazing offers a range of benefits that make it a compelling choice for modern buildings. From superior thermal performance and energy efficiency to lighter and thinner construction, vacuum glazing proves to be a cost-effective and sustainable solution.

We're well-known as one of the leading vacuum glass manufacturers and suppliers in China. If you're going to buy high quality vacuum glass made in China, welcome to get pricelist and free sample from our factory. Also, customized service is available.

Single Aluminum Fixed Window

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