The Global Rock Wool Insulated Board Market was valued at USD 1.22 Billion in 2023 and is projected to reach USD 1.69 Billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 4.8% during the forecast period (2023-2032). This growth is being driven by increasing demand for fire-resistant building materials, stringent energy efficiency regulations, and the accelerating adoption of sustainable insulation solutions across commercial and industrial construction sectors.

As the construction industry transforms toward greener materials and enhanced safety standards, the spotlight is on key manufacturers driving innovation in thermal and acoustic insulation. In this report, we profile the Top 10 Companies in the Rock Wool Insulated Board Industry—a mix of global material science leaders and regional specialists shaping the future of building insulation.

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🔟 1. Rockwool International A/S

Headquarters: Hedehusene, Denmark
Key Offering: ROCKWOOL Comfortboard, ROCKWOOL Dual Density Boards

The global market leader in stone wool insulation, Rockwool manufactures high-performance insulation boards used in exterior walls, roofs, and specialty applications. Their patented technology transforms volcanic rock into superior fire-resistant insulation with exceptional thermal and acoustic properties.

Sustainability Initiatives:

• Over 90% recycled content in production
• 70% reduction in CO₂ emissions since 1990
• Closed-loop recycling system for product end-of-life

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9️⃣ 2. Knauf Insulation

Headquarters: Shelbyville, Indiana, USA
Key Offering: Rocksilk Multi-purpose Board, Rocksilk RainScreen Board

Knauf produces innovative rock wool boards with patented ECOSE® technology using bio-based binders. Their products achieve Class A fire ratings while maintaining excellent acoustic and thermal performance characteristics.

Technology Advancements:

• Formaldehyde-free manufacturing process
• Minimum 75% recycled content
• Low-dust formulations for improved installation

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8️⃣ 3. Saint-Gobain (ISOVER)

Headquarters: Courbevoie, France
Key Offering: ISOVER Rooftop Board, ISOVER Facade Board

This European multinational offers comprehensive insulation systems with rock wool boards for all building applications. Their products are optimized for different climate conditions and meet rigorous sustainability standards.

Innovation Highlights:

• High-compression resistance (100+ kPa)
• Integrated moisture control layers
• Specialized solutions for green building applications

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7️⃣ 4. URSA Insulation

Headquarters: Madrid, Spain
Key Offering: URSA TERRA, URSA SECO

URSA combines rock wool with advanced reinforcement technology to create dimensionally stable boards ideal for demanding construction environments. Their products are particularly effective in seismic zones and extreme weather conditions.

Key Differentiators:

• Advanced fiber alignment for strength
• Built-in moisture management systems
• Custom thickness options up to 200mm

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6️⃣ 5. Owens Corning

Headquarters: Toledo, Ohio, USA
Key Offering: Thermafiber Fire & Sound Boards, Thermafiber RainBarrier

A pioneer in building materials, Owens Corning’s rock wool division produces high-density boards specifically engineered for fire protection in commercial construction, dominating the North American market.

Performance Features:

• ASTM E84 Class A fire rating
• Maintains thermal performance at high temperatures
• Non-combustible up to 1,177°C (2,150°F)

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5️⃣ 6. TechnoNICOL Corporation

Headquarters: Moscow, Russia
Key Offering: TECHNO Rock, TECHNO Fasade

This Russian manufacturer produces cost-effective rock wool boards optimized for harsh climates, with strong market presence in CIS countries and growing export markets in Asia.

Market Strengths:

• Specialized formulations for extreme cold
• Competitive pricing structure
• Extensive distribution networks

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4️⃣ 7. Paroc Group

Headquarters: Helsinki, Finland
Key Offering: PAROC ROS, PAROC WAS

Paroc specializes in high-performance rock wool insulation for industrial applications, with products valued for extreme temperature resistance in petrochemical and power generation facilities.

Industrial Applications:

• Oil & gas pipeline insulation
• Power plant thermal protection
• Marine and offshore installations

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3️⃣ 8. Basf (Rockpanel)

Headquarters: Ludwigshafen, Germany
Key Offering: Rockpanel Boards, Rockpanel Colors

BASF’s innovative facade boards combine rock wool insulation with aesthetic surface finishes, offering both thermal performance and design flexibility.

Aesthetic Solutions:

• Over 200 color options
• Custom digital printing capabilities
• Integrated weather protection systems

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2️⃣ 9. Kingspan Group

Headquarters: Kingscourt, Ireland
Key Offering: Kooltherm K5 External Wall Board

Kingspan produces hybrid rock wool insulation boards that combine mineral fibers with advanced facings for superior thermal performance in energy-efficient buildings.

Energy Efficiency Focus:

• Embodied carbon assessments
• Thermal bridging solutions
• Passive House certified products

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1️⃣ 10. Luyang Energy-Saving Materials Co.

Headquarters: Shandong, China
Key Offering: LY Rock Wool Board, LY Fireproof Panel

China’s leading rock wool manufacturer dominates the Asian market with cost-optimized solutions meeting GB/T standards, focusing on automated production and environmental compliance.

Growth Strategy:

• Vertical integration of raw materials
• Advanced automated production
• Expansion into international markets

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🏗 Outlook: The Future of Rock Wool Insulation

The rock wool insulation market continues to evolve with advances in sustainable production and next-generation building requirements. Manufacturers are investing heavily in several key areas:

📈 Key Industry Trends:

• Smart insulation systems with embedded monitoring
• Carbon-negative production methods
• Multi-functional composite insulation boards
• Enhanced urban noise reduction solutions
• Circular economy initiatives for material recovery

Get Full Report Here:
Rock Wool Insulated Board Market – View in Detailed Research Report