Expanded Perlite
| Grade | B.D. | Moisture | Size | Thermal Conductivity | |||||
| Kg/m 3 | % | % | W(m.k) (kcal/m.h. C) | ||||||
| Max | Max | 5mmAbove | 0.15 mm under | Average Temperature:298 5k Temperature Grads: 5-10k/cm | |||||
| Max | Max | Max | |||||||
| Grade A | Grade B | Grade C | Grade A | Grade B | Grade C | ||||
| 70 | 70 | 2 | 2 | 2 | 4 | 6 | 0.047(0.040) | 0.049(0.042) | 0.051(0.044) |
| 100 | 100 | 0.052(0.045) | 0.054(0.046) | 0.056(0.048) | |||||
| 150 | 150 | 0.058(0.050) | 0.060(0.052) | 0.062(0.053) | |||||
| 200 | 200 | 0.064(0.055) | 0.066(0.057) | 0.068(0.058) | |||||
| 250 | 250 | 0.070(0.060) | 0.072(0.062) | 0.074(0.064) | |||||
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