Lesela le Phahameng la Silika le nang le Metsoako
Kopo
E sebelisoa haholo bakeng sa ho thibela mocheso kantle le ho boloka mocheso oa lisebelisoa tse fapaneng tsa mechini le liphaephe, 'me e ka sebetsana le lesela la ho tjheseletsa, lesira la mollo, liaparo tse sa cheng, liatlana tse sa cheng, likoahelo tsa lieta tse sa cheng, likoahelo tse sa cheng, likoahelo tse sa cheng, likoahelo tse sa cheng, jj.
Litlhaloso
| Tse khethehileng | Botenya | Boima | Bophara | Botenya (lipheletso/25mm) | SiO₂ | Tahlehelo ea Mocheso (%) | Loha | |
| (mm) | (g/m²) | (cm) | Koahela | Boea | (%) | |||
| 2.0mm | 2.0±0.8 | 1300±130 | 50-130 | 14.0±1.0 | 7.0±1.0 | ≥96 | ≤10 | E se nang letho |
| 3.0mm | 3.0±1.0 | 1800±180 | 50-130 | 11.0±1.0 | 5.0±1.0 | ≥96 | ≤10 | E se nang letho |
