Tuubooyinka birta ah ee galvanized waxaa lagu sameeyaa iyadoo lagu darayo lakabka birta ah ee dusha sare ee birta, sidaas darteed walxaha gudaha gudaha birta galvanized waxay ka samaysan tahay bir.Sida dusha sare ee tuubadaan lagu farsameeyo galvanization, waxay si wax ku ool ah uga hortagtaa birta ka soo baxda daxalka, miridhku, iyo ifafaale kale, isla markaana waxay kaa caawinaysaa in ay kordhiso wakhtiga isticmaalka birta.