Ni igorofa imwe ya portal ibyuma byerekana ibyuma, kandi ikoreshwa nkububiko bwa clod .Birangiye muri 2017.
Inyubako yububiko bwubukonje ikonje ikozwe hamwe nicyuma cyerekana ibyuma, ibyingenzi byingenzi ni inkingi, ibiti, igisenge cya purlin, urukuta rwa purlin, igisenge, ikibaho.Kugirango uzamure imbaraga zinyubako zose, mubisanzwe hariho ibyuma byinshi bya kabiri byubatswe, nko gutondeka, kuguruka, kuboha nibindi.
Hano haribisabwa bidasanzwe kubisenge no kurukuta, bigomba kuba biramba kandi bikagira imikorere yubukonje nubushyuhe bwuzuye.Muri rusange, paneli ya polyurethane sandwich (PU sandwich panel) irasabwa cyane.
1) Ubukungu: gushiraho byihuse no kuzigama ikiguzi cyubwubatsi
2) Ubwiza bwizewe: ahanini bukorerwa mu ruganda no kugenzura ubuziranenge
3) umwanya munini: umwanya munini wa prefab ibyuma birashobora kugera kuri metero 80
4) Isura nziza: irashobora gukoresha amabara atandukanye igisenge / urupapuro.
5) Kuramba kuramba: birashobora gukoreshwa imyaka irenga 50