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Percentage of 1500 kg/m3 density foamed concrete compressive strength retained at predetermined exposed temperature.
| Specimen | Exposed temperature (°C) |
|||||
|---|---|---|---|---|---|---|
| 20 °C | 105 °C | 200 °C | 400 °C | 600 °C | 800 °C | |
| Control | 100% | 98% | 92% | 73% | 45% | 7% |
| 0.1CNF | 100% | 99% | 95% | 81% | 54% | 18% |
| 0.2CNF | 100% | 99% | 95% | 82% | 55% | 20% |
| 0.3CNF | 100% | 98% | 93% | 81% | 57% | 22% |
| 0.4CNF | 100% | 98% | 94% | 81% | 59% | 24% |
| 0.5CNF | 100% | 99% | 96% | 83% | 61% | 26% |
| 0.6CNF | 100% | 98% | 93% | 79% | 54% | 21% |
