February 6, 2026
FANRYN continues to innovate in the field of industrial insulation with the introduction of its Black Faced Rock Wool Blanket—a product engineered specifically for extreme temperature environments and demanding operational conditions.
High-Temperature Resilience: Capable of withstanding continuous exposure up to 1000°C, this blanket is perfect for use in boilers, furnaces, exhaust systems, and other high-heat industrial equipment.
Optimized Fiber Structure: With a controlled fiber diameter of 7±1µm and low shot content (≤12%), the blanket maintains consistent density and excellent compression recovery over time.
Moisture & Corrosion Resistance: Low moisture absorption (≤0.5%) ensures long-term performance without risk of mold, rust, or degradation, even in humid or coastal environments.
Health & Safety Compliance: The black mat facing minimizes fiber release during handling, promoting a safer and cleaner installation process.
Environmental Responsibility: Made from natural basalt and limestone, the product is free from harmful chemicals and fully recyclable, supporting sustainable building practices.
Density: 60–100 kg/m³ (±10%)
Fire Rating: A1 Non-combustible (GB/T 5464-1999)
Thermal Conductivity: ≤0.044 W/mK at 70°C
Standard Size: 600mm x 5000mm
Thickness Range: 30–150mm
Energy and power generation facilities
Petrochemical and refining plants
Shipbuilding and offshore installations
Commercial construction and retrofit projects
Packaging & Logistics:
Each unit is securely packed in plastic lining + woven outer bag, with optional shrink-wrap for added protection. Lead time for container orders is 15–20 working days.
About FANRYN:
FANRYN specializes in the research, development, and production of rock wool insulation products. With a commitment to quality, innovation, and customer satisfaction, we provide tailored solutions for thermal, acoustic, and fire protection needs worldwide.