Ibisobanuro ku musaruro
Ibishoboka bitagira umupaka kubikorwa, ukumva ari mwiza uhereye kubuto. Ihema rya cone-hejuru ni igishushanyo gisanzwe mubikorwa byamahema ahantu hose. Nibito kandi bikurwaho kugirango bizane abantu benshi mubikorwa bitandukanye byo hanze, nk'ibirori byumuryango, amamodoka yo kugaburira hanze yimodoka hamwe nibindi bikundwa cyane ukoresheje guhuza amahema atandukanye bituma ibirori bishoboka.
| Ihema ryo hejuru-Kugurisha | |||
| Ubwoko (m) | Eave Uburebure (m) | Uburebure bwa Ridge (m) | Umwirondoro wingenzi (mm) |
| 3 * 3 | 2.5 | 4.46 | 48 * 84 * 3 |
| 4 * 4 | 2.5 | 5.15 | 48 * 84 * 3 |
| 5 * 5 | 2.5 | 5.65 | 48 * 84 * 3 |
| 6 * 6 | 2.5 | 6.1 | 50 * 104 * 3 |
