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Mineral wool board with foil

Foil-Faced Mineral Wool Board Insulation Factory-Direct Supply for HVAC & Industrial Slabs

Engineered for maximum thermal efficiency, moisture vapor protection, and Class A1 non-combustible fire safety, our foil-faced mineral wool board insulation (aluminum FSK mineral wool slabs) provides superior thermal shielding for HVAC ductwork, industrial equipment, and building envelopes. Manufactured to international standards (ASTM C612 / EN 13162), these high-density basalt fiber slabs feature a factory-laminated, tear-resistant reinforced aluminum foil facing. The impermeable vapor barrier blocks moisture ingress, prevents surface condensation, and reflects radiant heat, making it the ideal choice for high-humidity climates across South America. As an OEM manufacturer and global exporter, we supply B2B stocking distributors, MEP contractors, and engineering firms with precision-molded foil-faced mineral wool slabs at direct wholesale factory pricing.

Key Benefits

  • Integrated Moisture Vapor Barrier: High-tensile reinforced aluminum foil (FSK) facing seals out ambient humidity, eliminating condensation and stopping Corrosion Under Insulation (CUI).
  • Class A1 Fire Protection: Non-combustible basalt fiber core withstands temperatures up to 650°C (1200°F), preventing flame spread while generating zero toxic smoke.
  • Radiant Heat Shielding: Reflective aluminum surface minimizes radiant heat gain and loss, enhancing overall HVAC and process equipment energy efficiency.
  • Superior Thermal & Acoustic Damping: Low thermal conductivity (≤0.034W/m K at 20°C) combined with high-density fiber porosity effectively dampens mechanical vibration and airborne noise.
  • Tear-Resistant & Easy to Install: Glass-fiber mesh reinforcement provides high puncture resistance during handling, cutting jobsite installation time and material waste.

Applications & Engineering Scenarios

  • HVAC Rectangular & Air Ductwork: Thermal insulation and vapor barrier defense for external supply and return air ducts.
  • Industrial Tanks, Boilers & Vessels: High-temperature thermal retention for large-diameter storage tanks, heat exchangers, and boiler walls.
  • High-Humidity Architectural Facilities: Wall and ceiling thermal insulation in cold storage facilities, food processing plants, and coastal commercial buildings.
  • Mechanical Equipment Enclosures: Acoustic and thermal insulation panels for generator rooms, chillers, and industrial machinery housing.

Customization & Product Specifications

  • Density Range: 40kg/m³ to 160kg/m³ (tailored for light duct wrap or heavy-load industrial equipment).
  • Thickness Range: 25mm to 120mm+.
  • Facing Options: Reinforced Aluminum Foil (FSK), Heavy-Duty Aluminum Foil, or Self-Sealing Lap Flap options.
  • Standard Slab Sizes: 1200 mm × 600mm or custom cut-to-size panel dimensions.

Why Partner With Us

  • Direct Wholesale Pricing: Bypass middleman markups with scalable direct-from-factory volume rates tailored for Latin American stocking importers.
  • Container Loading Optimization: High-density palletized packaging maximizes sea freight container yield, drastically reducing ocean freight costs per square meter.
  • Certified Quality Compliance: Full ISO 9001 quality management, CE marking, and ASTM compliance with batch Mill Test Certificates (MTC) supplied with every export shipment.
  • Dedicated LATAM Shipping Routes: Fast production turnarounds and established shipping schedules serving major Latin American ports (Santos, Valparaíso, Callao, Guayaquil, Cartagena, Veracruz).

Foil-faced mineral wool board insulation (aluminum foil mineral wool slab) is the industry standard for HVAC ductwork insulation, industrial thermal conservation, and high-humidity building envelopes. Combining a high-density, A1 fireproof mineral wool core with an impermeable aluminum vapor barrier, these pre-formed board slabs deliver long-term energy savings, condensation control, and structural durability.

We support Latin American insulation distributors, MEP contractors, and industrial procurement agencies with fast production lead times, competitive container shipping rates, and customized specifications. Contact our engineering sales team today to request technical datasheets, free product samples, or a direct factory quotation for your upcoming project.