| Mofuta | 1600 Board | Boto ea 1700M | 1800M board | 1900M Board | |
| Temp e khethiloeng. | 1600℃ | 1700℃ | 1800℃ | 1900℃ | |
| Temp ea ho sebetsa. | 1500℃ | 1600℃ | 1700℃ | 1750℃ | |
| Density (kg m3) | 400 | 350 | 400 | 765 | |
| Shrinkage (%) (8 hrs) |
0.1(1500℃) | 0.2(1600℃) | 0.1(1700℃) | 0.3(1750℃) | |
| Ho Sebelisana le Pherekano (W m.k) |
Ho 600 ℃ | 0.14 | 0.12 | 0.117 | 0.23 |
| Ho 800 ℃ | 0.17 | 0.15 | 0.189 | 0.27 | |
| Ka 1000 ℃ | 0.24 | 0.18 | 0.228 | 0.31 | |
| Ka 1200 ℃ | |||||
| Lik'hemik'hale (%) |
Al2O3 | 64 | 75 | 78 | 78 |
| Al2o3 + sio2 | 98 | 99 | 99.8 | 99.8 | |