Guteranya no Gusenya Byoroshye –Ni lightweiijorokandi ishobora gushyirwaho vuba cyane, kugabanya abakozi umunaniro.
Guhinduka cyane - Imiterere ishobora guhindurwa ku buryo bworoshye kugira ngo ihuze n'ingano z'ibyumba zidahuje, uburebure butandukanye bw'amasafuriya, n'ahantu hari imitako minini.
Iramba kandi ishobora kongera gukoreshwa – Gutunganya ibintu bidashobora kwangirika no kwangirika bituma imirasire n'amapaneri bihangana n'imikorere myinshi y'ubwubatsi.
Ikiguzi-Skugira –Birahendutse kurusha metal sisitemu zo gukora formwork. Irashobora kongera gukoreshwa 15 to Inshuro 20 kandi ntibisaba imashini ziremereye.