#As substrate-ka, ka dib daaweynta dusha (hoos u dhigista kiimikaad iyo daawaynta beddelka kiimikaad), dusha oo lagu dahaadhay lakab ama dhawr lakab oo daahan organic ah, ka dibna iyada oo loo marayo daawaynta alaabta.
#Substrate-ka gariiradda dahaarka leh waxay leeyihiin gariiradaha galvanized oo kulul, gariiradaha galvalume, gariiradda aluminium, iwm.
#Sababtoo ah midabbo kala duwan oo kala duwan oo ah midabka rinjiga dabiiciga ah ee saxan gariiradda birta ah oo magaceedu yahay, oo gaaban midabka gariiradda dahaarka leh.ama PPGI
gariiradda, ama gariiradda PPGL.
#Isticmaal: saqafka, gidaarka, aqoon-is-weydaarsiga, qaybinta, saqafka iyo dhismayaasha kale.