




High Density Calcium Silicate Board 1200kg/m³ is an ultra-high strength insulation material designed for demanding industrial environments requiring exceptional mechanical performance and thermal stability.
With a very dense xonotlite-based structure, this board provides outstanding flexural and compressive strength, making it ideal for load-bearing and structurally critical insulation applications. It maintains excellent dimensional stability and low shrinkage under temperatures up to 1100°C.
This product is widely used in heavy-duty furnace systems, metallurgical equipment, and areas where both insulation and structural support are required. It is non-asbestos, durable, and easy to machine.
Specifications
Max Service Temperature: 1100°C
Bulk Density: 1200 kg/m³
Flexural Strength: 15 MPa
Compressive Strength: 23 MPa
Linear Shrinkage @850°C × 3h: ≤ 0.16%
Application: High Mechanical Strength