Kubara Urukuta
Erekana ubunini muri santimetero
X - Ubugari bw'urukuta rwa pedimenti
Z - Uburebure bw'urukuta
Y - Uburebure mu mpinga ya pedimenti
H - Inguni y'uburebure
F - Uburebure mu mpande z'urukuta rw'uruhande
T - Ubunini bw'urukuta
Porogaramu izafasha kubara umubare wibikoresho byubaka kurukuta rwinyuma rwamatafari, ikibiriti, ibiti cyangwa inzu yububiko.
Erekana uburebure mumisozi ya gable bingana n'uburebure bwurukuta, niba ubara inkuta za etage imwe.