types of glass wool

7/9/20245 min read

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Glass wool, as a widely used insulation and sound insulation material in construction, industry and other fields, has a wide variety of types and characteristics. When exploring the types of glass wool, we first need to understand their basic characteristics and classification standards, and then deeply analyze the applicable scenarios and performance advantages of different types of glass wool.

1、 Basic characteristics of glass wool

Glass wool is a porous material made of glass fiber, which has excellent thermal insulation performance and good sound absorption and noise reduction function. Its fibers are slender, soft, and elastic, and the surface is covered with special environmentally friendly adhesives, making it less prone to generating dust and harmful substances during use. The density, thickness, thermal conductivity and other parameters of glass wool can be customized according to specific needs to meet the insulation and sound insulation needs of different occasions.

2、 Classification standard for glass wool

The classification of glass wool is mainly based on its production process, fiber diameter, density, and purpose. According to the production process, glass wool can be divided into centrifugal glass wool and melt blown glass wool; According to fiber diameter, it can be divided into ultra-fine glass wool, fine glass wool, and coarse glass wool; According to density, it can be divided into low-density glass wool, medium density glass wool, and high-density glass wool; According to their uses, they can be divided into glass wool for construction, industrial use, and special use.

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Applications of Glass Wool Board:

Interior Wall Compartments:
- Enhances the functionality and aesthetics of interior spaces.
Ceiling Systems:
- Provides effective insulation for ceilings, contributing to energy efficiency.
Insulation of Iron Sheet Air Ducts or Bellows:
- Ideal for insulating ductwork, ensuring thermal efficiency.
Sound Absorption and Noise Reduction:
- Reduces noise levels in machine rooms, creating a quieter working environment.
Exterior Wall Insulation:
- Offers insulation for residential building exteriors, contributing to energy savings.

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3、 A detailed introduction to various types of glass wool

1. Centrifugal glass wool

Centrifugal glass wool is made by shaking molten glass raw materials into fibrous shapes using a centrifuge, and then collecting, curing, cutting and other processes through a cotton collector. Centrifugal glass wool has the characteristics of slender, soft, and elastic fibers, as well as excellent insulation and sound absorption and noise reduction properties. Its density range is wide, which can meet the insulation and sound insulation needs of different occasions. Centrifugal glass wool is widely used in fields such as construction, air conditioning, ships, and vehicles.

2. Melt blown glass wool

Melt blown glass wool is made by using melt blown technology to directly blow molten glass raw materials into fibrous shapes, which are then collected, solidified, and cut through processes such as cotton collectors. The fiber diameter of melt blown glass wool is finer, and its insulation and sound absorption and noise reduction functions are more outstanding. Its density is moderate and suitable for occasions with high requirements for insulation and sound insulation. Melt blown glass wool has broad application prospects in fields such as construction and industry.

3. Ultra fine glass wool

The fiber diameter of ultra-fine glass wool is usually below 1 micrometer, with extremely high specific surface area and porosity, making its insulation and sound absorption and noise reduction performance more outstanding. Ultra fine glass wool is suitable for occasions with extremely high requirements for insulation and sound insulation, such as high-end buildings, precision instrument rooms, etc. In addition, ultrafine glass wool also has good antibacterial and anti mold properties, which can ensure a healthy and comfortable indoor environment.

4. High density glass wool

High density glass wool has a high density, usually above 100kg/m ³, and has high mechanical strength and compressive resistance. High density glass wool is suitable for occasions with high requirements for insulation, sound insulation, and mechanical strength, such as industrial pipelines, equipment, and ship cabins. High density glass wool also has good corrosion resistance and can adapt to various harsh environments.

5. Special purpose glass wool

Special purpose glass wool is a customized glass wool product tailored to specific needs, such as high-temperature resistant glass wool, waterproof glass wool, moisture-proof glass wool, etc. These special purpose glass wool not only provide insulation and sound insulation, but also have special properties such as high temperature resistance, waterproofing, and moisture resistance, which can meet the special needs of different industries.

4、 Conclusion

In summary, glass wool, as a high-quality insulation and sound insulation material, has a wide variety of types and unique characteristics. When selecting glass wool, full consideration should be given to its production process, fiber diameter, density, and purpose to ensure that the selected product can meet the insulation and sound insulation needs of specific occasions. Meanwhile, during use, attention should also be paid to the installation and maintenance of the product to ensure its long-term stable performance.

Why Choose SHENZHOU Glass Wool Board?

SHENZHOU® Glass Wool Board not only meets the essential requirements of thermal insulation but also excels in sound absorption and noise reduction. Its adaptability to various settings, coupled with the convenience of construction and installation, positions it as a leading choice for architects, builders, and contractors.

In conclusion, the broad application prospects of SHENZHOU® Glass Wool Board make it a comprehensive solution for enhancing comfort, energy efficiency, and acoustic performance across diverse projects. Choose SHENZHOU® for insulation solutions that go beyond expectations.