Ceramic Fibre Blanket
Needled alumino-silicate fibre blanket at 43–47% alumina, classified to 1260 °C. Classification temperature is a test rating, not a continuous service recommendation — continuous duty is set lower, and by the application. Iron oxide is 0.1%.

| Al₂O₃ content, % | 43 – 47 |
|---|---|
| Fe₂O₃ content, % | 0.1 |
| Classification temperature °C | 1260 |
| Densities kg/m3 400°C | 0.12 |
| Densities kg/m3 600°C | 0.20 |
Values as published by the manufacturer. Manufacturer TDS governs.
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