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Durable High-density Rock Wool Boards With Splendid Resistance To Impact And Fire

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September 05, 2025
Category Connection: Rockwool Insulation Sheets
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#Rockwool Insulation Board #Mineral Wool Insulation Board #Rock Wool Sheet
Brief: Discover the durable high-density rock wool boards with excellent impact and fire resistance. Made from natural minerals like basalt, these boards offer high strength, stability, and fireproofing for load-bearing applications. Ideal for fire barriers, industrial insulation, and more.
Related Product Features:
  • High-density rock wool boards with 120-200 kg/m³ density for superior strength.
  • Compressive strength ≥150 kPa, capable of bearing large loads and impacts.
  • Fire resistance rating of 2-4 hours, ideal for firewalls and barriers.
  • Low shrinkage at high temperatures, ensuring long-term stability.
  • Excellent weather resistance, suitable for outdoor and humid environments.
  • Thermal conductivity of 0.048-0.055 W/(m*K) for basic insulation needs.
  • Long service life of ≥20 years with strong aging resistance.
  • Versatile applications in load-bearing insulation, industrial kilns, and fire protection.
FAQs:
  • What are the main applications of high-density rock wool boards?
    They are used in load-bearing insulation (floor heating, basement walls), fire barriers in high-rise buildings, and industrial insulation (kilns, heavy equipment).
  • How does the fire resistance of high-density rock wool boards compare to other types?
    High-density boards offer a fire resistance rating of 2-4 hours, outperforming low and medium-density boards, making them ideal for critical fire protection areas.
  • Can high-density rock wool boards be used outdoors?
    Yes, they have strong weather resistance and can be exposed to outdoor or humid environments, such as underground garages, without additional reinforcement.
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