Kaseti itose yometseho irangwa nimbaraga zo hejuru zifatika, nibisanzwe 100% kandi ufite amafaranga 50% yo kuzigama ugereranije nubundi buryo bwo gufunga.Urudodo rukomezwa kaseti irakubye kabiri.Kasete zose zifata neza nazo ziraboneka zacapwe.
Igishushanyo mbonera cy'impapuro zashyizwe mu byacapwe, byandikwa kandi bitandikwa, nta mazi n'amazi byafashwe.Kumurika hamwe na fiberglass, uhindurwe Kraft Paper Tape, cyane cyane kubipakira ibintu biremereye.
Impapuro zubukorikori zipfundikijwe na fibre mesh insinga zishimangira kandi zometse kumutwe.Ifite intangiriro yambere, imbaraga zikomeye zo gukuramo, imbaraga zikomeye, kurwanya ubushuhe nibindi biranga, ntabwo bizahinduka, nta mwanda, kandi birashobora gutunganywa.Nibicuruzwa byiza byicyatsi.