Umnatha we-Guardrail/umnatha wocingo ukwabizwa ngokuba lucingo, ucingo kunye nefreyim mesh. I-Guardrail mesh isetyenziselwa ukhuseleko lwe-guardrail yeendlela, umzila kaloliwe, izikhululo zeenqwelomoya, iindawo zokuhlala, amazibuko kunye namachweba, izitiya, ukuzala, ukufuya izilwanyana, njl. Iindlela zokulwa nomhlwa kwirail zibandakanya i-electroplating, iplating eshushu, ukutshiza ngeplastiki kunye nokudipha iplastiki.