Umutambara wometseho Fiberglass ushobora gukorwa mu bugari butandukanye, buri muzingo uhambirwa ku muyoboro w'ikarito ukwiye ufite umurambararo wa mm 100 imbere, hanyuma ugashyirwa mu ishashi ya polyethylene, ugahambira ku muryango w'ikarito hanyuma ugashyirwa mu gasanduku k'ikarito gakwiye.
Ibisobanuro byo kohereza: Iminsi 15-20 nyuma yo kwakira amafaranga y'inyongera.
Kohereza: mu nyanja cyangwa mu ndege