Amapaneli wensimbi aqoshiwe, aziwa nangokuthi ipulangwe yensimbi enezinsimbi, amapulangwe ensimbi ahlanganisayo, noma izixazululo zensimbi ezijwayelekile zihlala isikhathi eside, ezisetshenziswa kabusha izixazululo zokuqinisa komhlaba ezisetshenziswa kakhulu ekwakhiweni, ingqalasizinda, nasezinhlelweni zezimboni. Yenziwe ngensimbi ye-galvanized noma i-aluminium, lawa mapaneli ahlinzeka ukufakwa okusheshayo, amandla okuthwala amandla aphezulu, ukumelana nokugqwala, nokusebenza okuthembekile endaweni ethambile noma engalingani. Idizayini yabo yokuhlangana iqinisekisa umhlangano osheshayo, kuyilapho indawo egxile kuthuthukisa ukuhambisa amanzi nokudonsa. Kufakwa ngokujwayelekile imigwaqo yokufinyelela, amaphedi wemishini, amapulatifomu okusebenza, izindlela zokusebenza, kanye nephansi lomcimbi, Ipulangwe yensimbi ebubiziwe ihlinzeka ngezindleko ezisebenzayo, ezisebenzayo, nenketho ehlukahlukene yamabhizinisi afuna ingqalasizinda engaphezulu yesikhashana.