GeoWool High Density Mineral Wool Slabs

Description

Nankarrow GeoWool Mineral Wool is a high-density, non-combustible acoustic insulation material engineered for superior airborne sound isolation. Made from molten basalt rock and recycled slag, GeoWool provides exceptional sound absorption, thermal insulation, and fire resistance, making it the ideal solution for residential, commercial, and industrial applications.

Designed for installation in walls, ceilings, and floors, GeoWool significantly reduces airborne noise transmission while maintaining structural integrity and safety. Whether used in recording studios, office partitions, or multi-family housing, it ensures a quieter and more comfortable environment.

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Key Features

✅ Superior Sound Isolation – Effectively absorbs and blocks airborne noise for enhanced acoustic performance.
✅ High-Density Composition – Designed to minimize sound transmission while maintaining thermal insulation properties.
✅ Class A Fire Resistance – Non-combustible mineral wool offers enhanced safety and compliance with fire regulations.
✅ Moisture & Mold Resistant – Hydrophobic treatment prevents water absorption, reducing the risk of mold and mildew growth.
✅ Eco-Friendly & Sustainable – Made from natural volcanic rock and recycled materials, with no harmful chemicals or formaldehyde.
✅ Easy Installation – Lightweight yet rigid panels fit seamlessly into standard wall, ceiling, and floor assemblies.

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Technical Specifications

• Material: High-density mineral wool (rock wool)
• Density Options:
  • 120 kg/m³ – Standard soundproofing
  • 140 kg/m³ – Enhanced performance
  • 160 kg/m³ – Maximum sound isolation
• Thickness Options:
  • 50mm (2 inches)
  • 75mm (3 inches)
  • 100mm (4 inches)
• Panel Dimensions:
  • 600mm x 1200mm (23.6” x 47.2”)
  • Custom sizes available upon request against MOQ
• Noise Reduction Coefficient (NRC):
  • 50mm – NRC 1.00
• Sound Transmission Class (STC):
  • Up to STC 75 when installed in a multi-layer partition system
• Thermal Conductivity: 0.035 W/mK
• Moisture Absorption: <1% by weight
• Vapor Permeability: Highly breathable for improved moisture control
• Color: Natural brown / yellow

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Acoustic & Thermal Performance

• Airborne Sound Reduction: Blocks mid-to-high frequency sound waves, reducing noise pollution.
• Low-Frequency Absorption: Enhances acoustic treatment in home theaters, studios, and industrial spaces.
• Thermal Insulation Properties: Helps regulate indoor temperatures, improving energy efficiency.

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Fire Safety Specifications

• Fire Classification:
  • ASTM E84 Class A (Flame Spread: 0, Smoke Developed: 0)
  • EN 13501-1: A1 (Non-combustible, no smoke/toxic gas emission)
  • UL 723 Certified
• Melting Point: >1000°C (1832°F) – Provides passive fire protection in wall and ceiling assemblies.
• Non-Toxic Emissions: Produces no hazardous smoke or fumes in case of fire.
• Fire Stop Applications: Can be used as part of fire-rated wall and ceiling assemblies.

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Advantages of Nankarrow GeoWool Mineral Wool

✅ Exceptional Soundproofing – Significantly reduces airborne noise transmission between rooms and floors.
✅ Enhanced Fire Protection – Non-combustible with a high melting point for improved fire safety.
✅ Moisture & Mold Resistance – Hydrophobic properties prevent water absorption and microbial growth.
✅ Energy Efficient – Provides excellent thermal insulation, reducing heating and cooling costs.
✅ Long-Lasting & Durable – Maintains acoustic and fire-resistant properties over time.
✅ Safe & Eco-Friendly – Made from natural and recycled materials, with no added formaldehyde or harmful chemicals.

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Applications

• Stud Walls & Partition Systems – Ideal for offices, multi-family housing, and soundproof enclosures.
• Ceiling & Floor Insulation – Reduces airborne and impact noise in residential and commercial buildings.
• Home Theaters & Recording Studios – Enhances sound clarity and reduces reverberation.
• Industrial & Mechanical Equipment Enclosures – Controls noise from machinery and HVAC systems.
• Fire-Rated Construction – Used in passive fire protection systems to delay fire spread.

Nankarrow GeoWool Mineral Wool is the ultimate solution for superior sound isolation, fire safety, and thermal insulation. Designed for professional and residential applications, it ensures a quieter, safer, and more energy-efficient environment.