Kurapa kwepamusoro: Yakaiswa galvanized, pendi, mafuta, yakadhindwa kana poda yakashongedzwa
Zinc yakavharwa: kirasi 3, 80-120 g / m2;kirasi 4, 275-500 g/m2
Ruvara: Sirivha, dema kana pendi sekukumbira
Migumo yepombi: Rimwe divi rakarukwa nekubatanidza, rimwe divi rine chivharo chepurasitiki
Minimum huwandu kana kurongeka: 10Mt