Ndilokulirapo komanso lolemera kuposa bokosi lanthawi zonse loperekera, lomwe silingangonyamula zotumiza zambiri, komanso kukhala zotetezeka.
Kutengera mapangidwe aposachedwa kwambiri a anti-corrosioncoating, siwoteteza mvula komanso osawononga dzimbiri, kuteteza phukusi lanu ndi zilembo tsiku lonse.