High Density Calcium Silicate Board – Large Size 1220×2440mm
Calcium silicate board is a high-performance insulation material widely used in industrial furnaces, fireproof systems, and thermal insulation applications. Our large-size boards (1220×2440mm) are designed to meet the demands of modern engineering projects, offering excellent strength, durability, and thermal resistance.
Standard Sizes & Thickness
We supply standard large panels with the following thickness options:
- 1220 × 2440 × 25mm
- 1220 × 2440 × 30mm
- 1220 × 2440 × 40mm
- 1220 × 2440 × 50mm
Custom OEM sizes are also available based on project requirements.

Key Features
- High compressive strength
- Low thermal conductivity
- Excellent fire resistance (non-combustible)
- Stable performance at high temperatures
- Easy cutting and installation
- Long service life
Technical Advantages
Our calcium silicate insulation boards are manufactured using advanced production technology, ensuring:
- Uniform density distribution
- Smooth surface finish
- Minimal thermal shrinkage
- High dimensional accuracy
These properties make them ideal for industrial and commercial applications where reliability is critical.
Applications
- Induction furnace lining insulation
- Steel plant thermal systems
- Petrochemical equipment insulation
- Fireproof wall and duct systems
- Power plant insulation solutions
OEM & Customization
We support full OEM services:
- Custom dimensions
- Private labeling
- Special density requirements
- Project-based production

Why Choose Our Calcium Silicate Board?
- Factory-direct supply
- Stable quality for European market
- Fast delivery and flexible production
- Professional technical support
Contact Us
Looking for reliable calcium silicate insulation boards?
Contact us today for technical data sheets (TDS), samples, and competitive pricing.
Email [email protected]
WhatsApp +86 156 8913 8837
