Color steel sandwich mineral wool board, also known as color steel composite mineral wool board or steel plate composite mineral wool board, is a composite material made by bonding mineral wool board as the core material with color steel sheet or steel plate as the composite material using an organic adhesive and processed with professional equipment.
I. Material Composition
Core Material: Rock wool board, typically lightweight rock wool board or rock wool batts, with a density of about 50 kg, featuring vertical fiber structure to enhance compressive strength. High-density rock wool boards (such as 100-140 kg density) are also used as core materials, offering superior thermal insulation properties but at a slightly higher cost.
Composite Materials: Color steel tiles or sheet metal, the main difference being the thickness.
II. Performance Features
Insulation Performance: Rock wool is an inorganic thermal insulation material characterized by its light weight, low thermal conductivity, and excellent保温 effect. The thermal conductivity of rock wool is related to the diameter and orientation of the fibers, as well as the density of the rock wool. The lower the thermal conductivity, the better the insulation effect.
Flammability: As a non-combustible inorganic silicate fiber, rock wool itself is not flammable. However, during the process of being manufactured into products, organic binders or additives may be added, which can affect the flammability of the products. Color steel rock wool sandwich panels for construction have excellent fire resistance, with a耐火 time of up to 70 minutes.
Sound Insulation: Rock wool exhibits excellent sound insulation and absorption properties. Its absorption mechanism is due to its porous structure, which causes friction and absorbs a portion of the sound energy when sound waves pass through, thereby obstructing the transmission of sound waves. The sound insulation strength of colored steel rock wool sandwich panels can reach 40-50 decibels.
Waterproof Performance: During the production of mineral wool boards, a certain amount of waterproofing agent is added, which firmly adheres to the outer surface of each mineral wool fiber, forming a stable and durable mesh structure. Water droplets cannot penetrate the mineral wool fibers, thus ensuring the boards have excellent waterproof properties.
Lightweight: Color steel rock wool sandwich panels weigh less than 24 kg per square meter, significantly reducing construction costs.
Aesthetics: The color steel rock wool sandwich panels have clear lines and come in dozens of colors to choose from, catering to the requirements of any architectural style.
Section 3: Applicable Range
Color steel sandwich rock wool boards are suitable for various applications, such as oven rooms, paint baking rooms, industrial equipment, construction, ship insulation, and soundproofing. They are also used for electronic clean rooms, purification rooms, explosion-proof and fire-resistant room ceilings, partitions, and more. Due to their excellent performance characteristics, color steel sandwich rock wool boards have been widely applied in the construction industry.
Section 4: Cautionary Notes
When using colored steel sandwich rock wool panels, please note the following points:
Ensure the core quality of mineral wool boards and select an appropriate density to meet insulation requirements.
Be mindful of the fire resistance of the boards and ensure they comply with relevant standards and regulations.
During construction, pay attention to waterproofing measures to ensure the waterproof performance of the rock wool panels is not affected.
Select appropriate colors and specifications based on actual requirements to meet architectural styles and usage needs.



























