Microporous rigid boards rated for 650°C and 1000°C continuous service.

Calcium silicate board, also named microporous calcium silicate board, is a new type of insulation material that adopts silica, calcium oxide and reinforced fiber as raw materials, and is made through stirring, heating, gelling, moulding, steaming, curing and drying.
We produce two types: normal calcium silicate board with a working temperature of 650°C, and high-temperature calcium silicate board with a working temperature of 1000°C.
| Property | 650°C | 650°C | 650°C | 1000°C | 1000°C | 1000°C |
|---|---|---|---|---|---|---|
| Density (kg/m³) | 170 | 220 | 300 | 170 | 220 | 300 |
| Moisture (%) | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
| Cold crushing strength (MPa) | 0.5 | 0.6 | 0.7 | 0.6 | 0.7 | 0.8 |
| Modulus of rupture (MPa) | 0.25 | 0.3 | 0.35 | 0.3 | 0.35 | 0.4 |
| Thermal conductivity (W/m·K) | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
Specify type, density and size.