Keretse niba bisobanuwe ukundi, Ibicuruzwa bya fiberglass bigomba kubikwa mukarere k imyuka, gakonje kandi heza. Ikoreshwa neza mugihe cyamezi 12 nyuma yitariki yo gukora. Bagomba kuguma mubikorwa byabo byumwimerere kugeza mbere yo gukoreshwa. Ibicuruzwa birakwiriye gutangwa ninzira yubwato, gari ya moshi, cyangwa ikamyo.