Iyi ni inyubako y'amagorofa atatu, harimo inyubako y'ibiro kimwe n'amahugurwa atanga televiziyo. Ikintu nyamukuru cyacyo ni agasanduku.
Inyubako yubakishijwe ibyuma byoroheje nuburyo bushya bwuburyo bwububiko bwubatswe, bukorwa nuburyo bukuru bwibyuma bihuza igice cya H, igice cya Z na U igice cyicyuma, igisenge ninkuta ukoresheje panne zitandukanye nibindi bikoresho nka Windows, inzugi , crane, nibindi
1, Igishushanyo gikurura ---- cyiza kandi cyiza, koresha ibara ryicyuma sandwich, ibikoresho ni polystirene.
2, Biroroshye guteranya no gusenya ----- birashobora kongera kubakwa umwanya munini hamwe namacomeka na screw.
3, Imiterere ikomeye ---- imiterere yikaramu yicyuma na paneli ya sandwich.
4, Kuramba ---- ibice byicyuma ibice byose bitunganyirizwa hamwe na anti-ruswa kandi birashobora gukoreshwa mugihe cyimyaka 30.
5, Kugabanya ikiguzi muguhuza & gukora & ibikorwa bya serivisi.
6, Hamwe na serivise yizewe kandi ikora neza itanga serivise imwe kuva iterambere, gushushanya, gukora kugeza kwishyiriraho.
7, Ingano nigishushanyo bikwiranye nibisabwa.