Glass Wool Insulation

Your Professional Glass Wool Insulation Supplier

 

Langfang Henggang Energy Saving Technology Co., Ltd. was established in 2020 and specializes in producing high-quality insulation materials, including rock wool, glass wool, and rubber & plastic products. Our factory is equipped with advanced production lines and core equipment, including automated systems and testing facilities. We have a skilled team focused on quality control, customer service, and innovation. With multiple production lines and a strong R&D capacity, we serve both domestic and international markets. Our products meet strict quality standards, ensuring reliable performance for industries such as construction, petroleum, power, and transportation.

 
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Why choose us

Certifications

Our products are ISO9001 \CE and SGS certified, ensuring compliance with global quality and safety standards, which enhances their credibility in international markets.

 

Sales Markets

These products not only meet the needs of the domestic market, but are also exported to the United States, Russia, Canada, Poland, Korea, India, Saudi Arabia and many other countries and regions.

Quality Assurance

We maintain a comprehensive quality assurance system to monitor production processes closely, ensuring the highest quality insulation materials that meet both domestic and international standards.

Technical Support

Our experienced team is dedicated to continuous improvement, with a focus on R&D and optimizing production processes, allowing us to meet both domestic and international customer requirements.

 

Glass Wool Sandwich Panel

 

 

Glasswool sandwich panels are high-performance building materials known for their excellent thermal insulation, sound absorption, and fire resistance properties. These panels consist of a core made from glass wool, which is sandwiched between two layers of metal, typically steel or aluminum. Glass wool, also known as fiberglass insulation, is made from recycled glass and sand, and it is renowned for its fibrous texture and insulating capabilities.

 

Brand

Henggang

Product Categories

Glass wool insulation

Compressive Strength

300MPa

Color

Yellow

Bending Strength

Excellent

Material

Glass wool

Thermal Insulation Coefficient (normal temperature)

0.034

Application

Building thermal insulation

 

 

Features of Glass Wool Sandwich Panel

Thermal Insulation
Glasswool panels provide superior thermal insulation, helping to maintain temperature control and improve energy efficiency in buildings.

 

Sustainability
Glass wool is made from recycled materials and is recyclable, making it an environmentally friendly choice.

 

Lightweight
Glasswool panels are lightweight, making them easy to handle, transport, and install.

 

Durability
The combination of glass wool se se and metal facings ensures high durability and structural integrity.

 

Fire Resistance
Glass wool is non-combustible and can withstand high temperatures, providing excellent fire resistance.

 

Moisture Resistance
These panels have low water absorption, ensuring they remain effective in humid conditions and resist mold and mildew growth.

 

Sound Absorption
The fibrous structure of glass wool effectively absorbs sound, making these panels ideal for acoustic insulation.

Glass Wool Insulation Board

 

 
 
Type of Glass Wool Sandwich Panel
01.

Roof Panels

Engineered for roofing systems, these panels provide excellent thermal insulation to minimize heat gain or loss through the roof. Their high R-value contributes to reduced HVAC loads and lower energy bills.

02.

Wall Panels

Designed for exterior and interior walls, these panels enhance thermal comfort and energy efficiency. The glass wool core acts as both a thermal and acoustic barrier.

03.

Cold Storage Panels

Specially designed for refrigerated and frozen environments, these panels maintain consistent low temperatures and prevent condensation and thermal bridging.

04.

Non-Load Bearing Panels

Used primarily for internal partitions and demising walls, these panels offer thermal and acoustic separation without structural support requirements.

 

Applications:of Glass Wool Sandwich Panel
 

Industrial Buildings

Provides thermal and acoustic insulation, enhancing the efficiency and comfort of industrial spaces.

Commercial Buildings

Ideal for offices and commercial spaces where  sound proofing  and fire resistance are crucial.

Residential Buildings

Enhances energy efficiency and safety in homes, offering thermal and sound insulation.

Partitions and Ceilings

Used in creating soundproof and insulated partitions and ceilings.

Roofing and Cladding

Offers durable, fire-resistant, and insulated solutions for roofs and external walls.

HVAC Systems

Often used in ducting and HVAC systems for its thermal and acoustic properties.

 

The Composition and Structure of Glass Wool Sandwich Panels

 

 

Outer Layers

Typically made of steel or aluminum sheets, these layers provide durability and weather resistance.

 

Core Material

The heart of the panel is composed of glass wool, a fibrous insulation material made from recycled glass.

 

Adhesive Layer

A high-strength adhesive bonds the outer layers to the core, creating a robust, unified structure.

 

 

 
 
Thermal Insulation Performance of Glass Wool Sandwich Panel
Glass Wool Roll

R-value (Resistance to heat flow)

Higher R-values indicate better insulating capability. Ideal for cold climates.

Glass Wool Sandwich Panel

U-value (Heat transfer coefficient)

Lower U-values mean less heat loss. Crucial for energy-efficient buildings

 

 
Production Process of Glass Wool Sandwich Panels
 
01/

Melting: The main and auxiliary materials (such as silicates, phosphates, etc.) are mixed in a certain proportion and stirred evenly. Then, they are placed in a high-temperature kiln (usually 1300-1500℃) to melt them into a liquid.

02/

Fiberization: After cooling, the mixture is fed to a centrifuge. Under centrifugal force, the molten mixture is spun into fibers. Resin and a small amount of water are added simultaneously to form glass wool.

03/

Shaping: The glass wool is placed in a mold and compressed with hot air to form a preliminary sheet of a certain shape and thickness.

04/

Curing and Cutting: The preliminary glass wool sheet is cured by heating to remove moisture and solvents, improving its performance and service life. Finally, it is cut to the required dimensions.

 

Glass Wool Rigid Board

 

Installation of Glass Wool Sandwich Panel

First of all, it must carry on the construction preparation before installation, include personnel, materials, etc. All will be well prepared.


Before the installation of glass wool wall panel, it should check whether the verticality and levelness of metope purlin installation requirements, wall frame column vertical degree meets the requirement.

 

Before installation glass wool wall panel, it should first mounting plate bottom water retaining plate and the bottom of the window to block water board, water retaining plate and wall frame beam connection with self tapping screw fixation.

 

Glass wool wall panel links with ground

 

 

Lateral links: Fixed glass wool sandwich panel with the ground at the other end of the round hole with steel frame fixed, connection between the two plate mouth involution, if occurrence crack of the connectors available heat preservation to fill.

 

Vertical links: The gap between plates, using the dedicated button concave groove in the fixed glass wool wall panel.

 

 

FAQ

 

 

Q: What makes glass wool roof sandwich panels energy efficient?

A: Glass wool traps air inside its fibers. This slows down heat movement. Your building stays warmer in winter and cooler in summer. You use less energy for heating and cooling. This helps you save money and protect the environment.

Q: Are glass wool roof sandwich panels safe from fire?

A: Yes, you get strong fire safety. Glass wool does not burn. The steel sheets on the outside also resist fire. These panels help slow down flames and give you more time to leave the building safely.

Q: Can you use glass wool roof sandwich panels for walls?

A: You can use these panels for both roofs and walls. They work well in factories, warehouses, schools, and offices. You get good insulation, fire safety, and sound control for many types of buildings.

Q: How do you keep the panels working well over time?

A: Always check the seals during and after installation. Good seals keep water out and protect the insulation. Clean the panels if you see dirt or debris. Regular checks help your panels last longer.

Q: Are glass wool roof sandwich panels heavy?

A: No, these panels are lightweight. You can lift and move them easily. This makes installation faster and safer. You need fewer workers, and you finish your project sooner.

We're well-known as one of the leading glass wool insulation manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy high-grade glass wool insulation for sale here from our factory.

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