Imyenda ya fiberglass iboheye irashobora kubyara ubugari butandukanye, buri muzingo ni igikomere cyamakarito ya 100mm, hanyuma shyira mu gikapu cya polyethlene, hanyuma ushyire mu mufuka w'ikarito wa 100mm, hanyuma ushyire mu mufuka w'ikarito wa 100mm, hanyuma ushyire mu mufuka w'ikarito wa 100mm, hanyuma ushyire mu mufuka w'ikarito wa 100mm, hanyuma ushyire mu mufuka w'ikarito wa 100mm, hanyuma ushyire mu mufuka w'ikarito wa 100mm, hanyuma ushyire mu mufuka w'ikarito wa 100mm, hanyuma ushire mu gikapu gikwiranye n'umufuka.
Gutanga ibisobanuro: Iminsi 15-20 nyuma yo kwakira ubwishyu bwa mbere.
Kohereza: ku nyanja cyangwa mu kirere
