Trusted by Global Industry Leaders
"Our rock wool products are trusted by global industry leaders such as Saint-Gobain, Midea, and GREE for their high-standard industrial facilities."
Frequently Asked Questions (FAQ)
What is the fire rating of Liluan Rock Wool products?
Our rock wool insulation is Class A1 non-combustible. It meets international fire safety codes, including BS 476 Class 0 and ASTM standards, providing a superior fire barrier for industrial and commercial buildings.
What density ranges do you offer for rock wool boards?
We offer a wide range of densities from 60kg/m³ up to 140kg/m³. For high-load roofing or structural sandwich panels, we recommend our high-density solutions (100kg/m³) to ensure maximum compressive strength.
How does your rock wool improve energy efficiency?
With a thermal conductivity as low as 0.034 W(m·K), our rock wool provides a continuous thermal barrier. This significantly reduces heat loss in winter and heat gain in summer, lowering HVAC energy costs for factories and warehouses.
Can you provide customized dimensions for sandwich panel cores?
Yes. As a direct manufacturer with a 50,000-ton annual capacity, we can customize lengths, widths, and thicknesses (e.g., 50mm, 100mm, 150mm) to fit your specific production line requirements.

