For industrial and commercial buildings, selecting the right roofing material is crucial for safety, energy efficiency, and durability. Our rock wool sandwich panels are engineered to deliver superior thermal performance and maximum fire protection, making them the ideal choice for factories, warehouses, and large-scale commercial projects.
Product Specifications
We offer fully customizable dimensions to meet your specific project requirements:
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Thickness: 50 mm to 200 mm (optimized for thermal insulation)
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Length: 1 m to 11.8 m (ideal for large-span roofs)
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Width: 950 mm (standard effective width)
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Core Density: 50 kg/m³ to 120 kg/m³
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Steel Thickness: 0.3 mm to 0.6 mm (color-coated steel)
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Standard Colors: Blue, Red, White, Grey (Custom RAL available)


Key Performance Advantages
Class A1 Fire Safety
Safety is non-negotiable. The non-combustible rock wool core is classified as Class A1 fire-resistant material. It withstands temperatures exceeding 1000°C , acting as a critical fire barrier that prevents flame spread and enhances evacuation time.
Superior Thermal & Acoustic Insulation
Achieve significant energy savings with a low thermal conductivity of ≤ 0.043 W/m·K . The dense fiber structure also provides excellent sound absorption, reducing noise pollution by up to 30 dB —perfect for noisy industrial environments.
Structural Strength
Factory-controlled bonding between the steel facings and rock wool core creates a rigid composite panel. With a profiled top sheet, it offers high load-bearing capacity, allowing for wider purlin spacing and reduced steel structure costs.
Common Applications
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Industrial Factories & Warehouses: Fire safety and climate control.
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Cold Storage & Food Processing: Excellent thermal barrier.
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Commercial Complexes: Clean aesthetics with high durability.
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Power Plants: Meets stringent fire safety regulations.
Our rock wool panels feature a precise tongue-and-groove joint system, ensuring quick installation and a secure, weather-tight seal. This saves labor costs and reduces construction time.
Contact us today to request a quote or discuss your project specifications.