Thermal Insulation Rock Wool for Steel Structures is specially designed for steel structure building systems, made from basalt as the main raw material through high-temperature melting, centrifugal fiber forming, curing and pressing, and can be used together with steel structure substrates.
Product Parameters
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Item |
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Density(kg/m³) |
80-120 |
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Compressive Strength |
≥40kPa |
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Service Temperature |
-50℃~400℃ |
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Thermal Conductivity |
Average Temp(℃) |
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W/(m·k) |
≤0.046 |
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Product Applications
Thermal Insulation Rock Wool for Steel Structures can be used for thermal insulation of exterior walls and roofs in steel structure workshops.
Thermal Insulation Rock Wool for Steel Structures is also applied for fire protection and thermal insulation of walls in steel structure public buildings.
Furthermore, our product is used for thermal insulation of enclosure structures in steel structure stadiums and warehouses.
Our Factory

Langfang Henggang Energy Saving Technology Co., Ltd. specializes in the production of rock wool, glass wool, rubber and plastic, and aluminum silicate insulation materials. Our products are widely used in construction, petroleum, chemical, electric power, transportation, shipping, cold storage and other fields.
The company is equipped with advanced production lines and a complete quality system, adhering to quality, integrity and professional service. We have a deep presence in the domestic market and are expanding overseas business.
In the future, we will continue to expand production capacity and upgrade products to provide efficient and reliable insulation solutions for customers worldwide. We welcome partners from all walks of life to discuss cooperation.
FAQ
Q: Will the product corrode steel structures?
A: Our product has stable chemical properties and will not corrode steel structures under normal use.
Q: Is a waterproof protective layer required for outdoor use?
A: It is recommended to use a waterproof protective layer to improve service life and stability.
Q: Are special auxiliary materials required for construction?
A: It can be used with special fasteners for steel structures to improve installation firmness.
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