What is the insulation performance of glass wool felt

7/8/20246 min read

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Glass wool felt, as a common insulation material, has been widely used in fields such as construction, industrial pipelines, and equipment insulation. Its insulation performance is not only related to energy consumption and energy-saving effects, but also directly affects the comfort and safety of the usage environment. This article will provide a detailed analysis and exploration of the insulation performance of glass wool felt from multiple aspects, including its material, structure, thermal conductivity, moisture absorption, fire resistance, and application effects.

1、 The Material and Structure of Glass Cotton Roll Felt

Glass wool felt is mainly made of glass fiber and undergoes special processing to form a soft and fluffy roll like material. Its unique fiber structure allows air to form numerous small voids inside the material, effectively hindering the progress of heat conduction. At the same time, the high temperature resistance of glass fiber also enables the glass wool felt to maintain good insulation performance in high temperature environments.

2、 Thermal conductivity

Heat conduction is one of the important indicators for evaluating the performance of insulation materials. Due to its unique fiber structure and air layer, glass wool felt has a lower thermal conductivity coefficient and better thermal conductivity performance. This means that under the same conditions, glass wool felt can effectively slow down the rate of heat transfer, thereby achieving better insulation effect.

3、 Hygroscopicity

Moisture absorption is also an important factor to consider in insulation materials. If the material has strong moisture absorption, it is easy to cause an increase in internal moisture content, which in turn affects the insulation performance. Glass wool felt has good moisture resistance and can maintain good insulation even in humid environments. This is mainly due to the air layer in its fiber structure, which can effectively prevent the infiltration of water.

4、 Fire resistance performance

In the fields of construction and industry, fire resistance is an important factor that must be considered when selecting insulation materials. Glass wool felt has good fire resistance, and it will not burn even when exposed to open flames, and can quickly prevent the spread of fire. This is mainly due to the high temperature resistance of its glass fiber and the flame retardant additives inside the material.

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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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5、 Application effect

In practical applications, the insulation performance of glass wool felt has been widely recognized. In the field of architecture, it is often used for thermal insulation of walls, roofs, floors and other parts, effectively reducing building energy consumption and improving indoor environmental comfort. In the industrial field, it is often used for insulation of pipelines, equipment, etc., reducing heat loss and improving the operational efficiency of equipment.

In addition, glass wool felt also has good construction performance. Due to its soft and fluffy characteristics, the construction process is more convenient and fast. At the same time, it can also be tightly combined with various materials to form a seamless insulation layer, further improving the insulation effect.

However, despite the many advantages of glass wool felt, the following points should still be noted during use:

During the installation process, ensure that the material surface is flat and undamaged to avoid affecting the insulation effect.

During use, it is necessary to regularly check the integrity and insulation effect of the materials. If there is any damage or aging, it should be replaced in a timely manner.

3. For special environments (such as high temperature, high humidity, etc.), it is necessary to choose a suitable model of glass wool felt to ensure the stability and reliability of its insulation performance.

In summary, glass wool felt, as an excellent insulation material, has significant advantages in insulation performance. Its unique fiber structure, low thermal conductivity, good moisture resistance and fire resistance, and wide application effects make it an indispensable insulation material in the construction and industrial fields.

Shenzhou Energy Saving Technology Group Co., Ltd. is an energy saving and environmental protection enterprise integrating research and development, manufacturing and service of thermal insulation and sound absorption and noise reduction materials. The Group has six subsidiaries and ten industrial parks, producing five main series of products of rubber foam, glass wool, ceramic wool, sound absorption and noise reduction materials, and rock wool. Its products are widely used in construction, central air conditioning, refrigerator refrigeration, petrochemical, Marine locomotive, aerospace, thermal power, sound-absorbing noise reduction, and other industries.

After more than 40 years of exploration and sharpening, Shenzhou Group has become a leading manufacturer in the heat insulation and energy saving industry . The group covers an area of 1.06 million square meters, including a construction area of 680,000 square meters. Euipped with internationally advanced production equipment and technology, Shenzhou’s annual production volume of rubber foam is 2.6 million m³, glass wool 230,000 tons, rock wool 120,000 tons, and ceramic wool 28,000 tons. While solving the employment issue of more than 2,000 people, Shenzhou also created considerable economic and social benefits.

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.