Uruhinja rwurukwavu na nyina urukwavu rukingira gusa ariko ntirutandukanye.
Irashobora guteza imbere imikurire y'urukwavu.2.Guhumeka neza birashobora kwirinda indwara zanduza neza.
Irashobora kongera igipimo cyo kubaho k'urukwavu rw'ibicuruzwa.
Dushushanya kugabanura ikibaho kugirango tunyure umwanda hasi.
3. Kugirango isuku yinkwavu isukure nisuku, urashobora gukoresha umukandara wimyanda cyangwa umwanda kugirango usukure umwanda.
4. Ibikoresho bito: ibyuma byoroheje byoroheje byuma, insinga ya galvanis, insinga zidafite ingese.
Urupapuro rwometseho, urupapuro rwa aluminium –urupapuro rwicyuma.5. Kuvura hejuru: gushyushya galvanise. Diameter yumurongo wimbere hamwe nicyuma cya net net: 3mm.