
What is the difference between ultrafine glass wool and centrifugal glass wool?
5/21/20245 min read
















With the continuous development of the construction industry, the application of new environmentally friendly materials is becoming increasingly common. In the field of construction engineering, the safety, comfort, and confidentiality of buildings have always been the focus of attention for homeowners. Glass wool with sound absorption, noise reduction, fire prevention, and thermal insulation functions has always been favored by people. Ultra fine glass wool and centrifugal glass wool are both glass wool, but there are slight differences in their characteristics and uses. Today, the editor will introduce the differences between them.
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Popular
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.
Glass Wool Insulation










Centrifugal glass wool is a filamentous object formed by spraying thermosetting resin on fibers and centrifugal injection molding. After deep processing and solidification, various centrifugal glass wool products can be made: centrifugal glass wool pipes, centrifugal glass wool felt, centrifugal glass wool boards, etc.
Ultra fine glass wool and centrifugal glass wool are flame retardant, non-toxic, have strong sound absorption, low water absorption rate, safe and environmentally friendly, and are widely used in building decoration such as roofs and indoor partitions.
Centrifugal glass wool is a widely used sound-absorbing material that can be made into sound-absorbing materials for wall panels, roofs, and spaces. It can absorb a large amount of indoor sound energy, reduce reverberation time, and lower indoor noise. It is usually used for sound insulation of lightweight walls.
The typical structure of this lightweight wall panel is gypsum board+keel+centrifugal glass wool felt board+gypsum board, where centrifugal glass wool felt board plays a sound absorption role. Gypsum board absorbs sound waves and reduces them, and the sound waves reflect in the cavity formed between the keel board and gypsum board, thereby improving the sound insulation ability.
Product uses: sound absorption, sound insulation, thermal insulation, wall insulation.
The fibers in centrifugal glass wool are relatively fluffy and have a large number of pores. It is a typical porous sound-absorbing material with good sound absorption ability. Centrifugal glass wool can be made into sound-absorbing materials for wall panels, roofs, and spaces., It can absorb a large amount of indoor sound energy, reduce reverberation time, and lower indoor noise.
The sound absorption characteristics of centrifugal glass wool are not only related to thickness and bulk density, but also to the covering material and structure. Architectural applications require consideration of many issues. Such as cost, aesthetics, fire prevention, moisture prevention, dust prevention, aging resistance, etc.
Ultra fine glass wool is a type of glass fiber. Its insulation materials mainly include stress, feldspar, and boric acid. It is an artificial inorganic fiber.
They melt into very fine fibers at high temperatures, and then add thermosetting resin binders through high-temperature and high-pressure molding to make various products such as boards, pipes, felt products, etc.
It has good chemical stability and is a good material for producing sealed lead-acid batteries, glass fiber adsorption separators, filter paper, and insulation paper. It is also a good material for vacuum insulation boards. It can also be pasted on thin films or PVC films and is widely used in cold storage, hot and cold pipelines, and thermal equipment. In addition, it can also be used in buildings with high requirements for insulation, heat insulation, and sound insulation.
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.










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