Chibhegi chakaoma chisina mvura chakanakira kuchengetedza magiya ako akaoma kana kunze kwakanyorova. Yakagadzirwa kubva kunorema duty uye yakasimba PVC mesh zvinhu uye inogadzirwa neRWS system (Radio frequency welding seam) iyo nemagetsi weld zvinhu pamolecular level kuita seam yakasimba uye isingapinde mvura. Iyo roll down yekiyi ine chidimbu cheyakasviba PE strip inowedzera kushanda kwemvura inosimbisa chisimbiso. Izvi zvinoitwa nekungosvina kunze mhepo yakavharirwa uye kupeta katatu uye kusungirira kumusoro.