
| Poyamba | Kuwerama mphamvu (MPA) |
| Nthawi yomweyo | 1000℃/1832℉ |
| Khalidwe lopangidwa (℃) | 200-500 |
| Caldium Siltur Board | |
| calcium silex | ≥0.5 |
| Shrinkage Shrinkage (%) | Wachiwiri |
| Mphamvu Zosangalatsa (MPA) | ≥0.9 |
| Caldium Siltur Board | 650/1000/1100 |
| ≤0.056 | 1000*500/600*300 |