Imiyoboro y'ibyuma ihindagurika ikorwa hakurikijwe ISO2531 / EN545 / EN598 / NBR7675.Ductile cast Iron ni ubwoko bwibyuma, karubone na silikoni.Mugihe cyo kubyara umusaruro, dukora ibizamini kumurongo kandi ibintu byipimisha birimo: umuvuduko wa hydraulic, uburebure bwa sima, uburebure bwa zinc, gutera umubyimba wa bitumen, igipimo cyibipimo, ikizamini gishimishije nibindi.By'umwihariko, dufite ibyuma byerekana X-ray bigezweho kugirango dusuzume uburebure bwurukuta rwa buri muyoboro neza kugirango tubashe kwemeza ubuziranenge bwimiyoboro ijyanye na ISO2531.
Gutera zinc hanze (≥130g / ㎡) hamwe na bitumen (≥70um) bihuye na ISO8179.Epoxy, polyurethane na polye thylene irashobora gutangwa ukurikije ibyo abakiriya bakeneye.
Imbere ya sima yimbere imbere ihuye na ISO4179 kandi inzu ya sima irakomeye, yuzuye, yoroshye kandi ikomeye.Isima ya Aluminiyumu, sima ya Portland, sima ya sulfate-irwanya sima, epoxy resin, epoxy ceramic yo kumurongo imbere.