Keretse iyo byavuzwe ukundi, ibikoresho bya fiberglass bigomba kubikwa ahantu humutse, hakonje kandi hatarangwa n'ubushuhe. Ni byiza kubikoresha mu mezi 12 nyuma y'itariki yo kubikoreramo. Bigomba kuguma mu ipaki yabyo y'umwimerere kugeza mbere gato yo kubikoresha. Ibicuruzwa birakwiriye kugezwa mu bwato, gari ya moshi, cyangwa ikamyo.