As a leading manufacturer, we specialize in supplying High Density Calcium Silicate Boards engineered for heavy-duty industrial applications, high-temperature processing environments, and premium commercial building projects. Our boards are formulated using top-grade silicic and calcium materials, reinforced with natural inorganic fibers through an advanced autoclaving process.
With a density ranging from 800 kg/m³ to 1300 kg/m³, this high-strength insulation board delivers exceptional structural stability, superior fire resistance, and outstanding thermal durability.
🌟 Key Technical Specifications
Classification Temperature: Up to 1050°C (1922°F)
Bulk Density: 800 – 1300 kg/m³ (Customizable)
Flexural Strength: ≥ 10-12 MPa
Compressive Strength: ≥ 20 MPa
Thermal Conductivity: ≤ 0.12 W/m·k (at 400°C)
Fire Resistance Rating: Class A1 (Non-combustible)
Standard Dimensions: 1220 x 2440 mm, 600 x 600 mm (Thickness: 6mm - 50mm)
🚀 Core Advantages & Product Features
100% Asbestos-Free: Safe for both installers and end-users. Non-toxic and eco-friendly under extreme heat conditions.
Superior Fire & Heat Resistance: Class A1 non-combustible material that retains its structural integrity without deformation or cracking at high temperatures.
High Compressive & Flexural Strength: Unlike low-density acoustic boards, our high-density boards offer exceptional load-bearing performance, making them perfect for heavy industrial back-up insulation.
Excellent Moisture & Chemical Resistance: Highly resistant to moisture absorption, preventing rotting, sagging, and mold growth. Ideal for humid and challenging coastal or industrial environments.
Easy Workability: Despite its high density, it can be easily cut, drilled, routed, and shaped using standard woodworking or industrial cutting tools.
🏗️ Typical Applications
Our High Density Calcium Silicate Boards are highly sought after across global markets for:
Industrial Kilns & Furnaces: Heavy-duty backup insulation for steel, aluminum, cement, glass, and ceramic industries.
Petrochemical & Power Plants: Pipe insulation support, thermal barriers, and boiler linings.
Commercial Construction: Fireproof partition walls, explosion-proof walls, ceiling systems, and raised flooring in high-rise buildings and data centers.
Shipbuilding & Marine Sector: Marine fireproof bulkheads, linings, and decks meeting strict maritime safety standards.
🤝 Why Choose Us as Your Partner?
Consistent OEM/ODM Capability: Tailored density, dimensions, and edge profiles to match your specific market demand.
Global Certifications: Fully certified to meet international fire-safety standards.
Fast Lead Times & Secure Packaging: Automated production lines guarantee bulk supply capacity with professional export seaworthy packaging.
Factory-Direct Pricing: Maximum profit margins for global distributors, wholesalers, and procurement contractors.
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