Chiyero chekushandiswa kwesimbi isina simbi bamboo senge guardrail: kuparadzaniswa uye kuchengetedzwa kwenzvimbo dzemanisiparati dzekuvaka nenzvimbo dzekudyara mabhizinesi, dzimba dzekugara uye mavillas, zvinokwezva vashanyi uye nzvimbo dzemagadheni, nzvimbo dzemitambo nenzvimbo dzakajairwa dzinogona kusanganiswa zvichienderana neakasiyana siyana akaomesesa mafomu.