PVC welded wire mesh ndi welded ndi waya wakuda, malata ndi waya otentha kwambiri malata. Pamwamba pa mauna amafunika mankhwala a sulfure. Kenako penta PVC ufa pa mauna. Ma mesh amtunduwu ndi omatira mwamphamvu, chitetezo cha dzimbiri, asidi ndi kukana zamchere, kukana kukalamba, kusazimiririka, kukana kwa UV, kusalala pamwamba komanso kowala.