Ana rarraba allunan gyare-gyare ta hanyoyi daban-daban bisa ga wurin aikace-aikacen, tsayin igiyoyin allo, tsarin cinya, da kayan aiki.
Hanyoyin rarrabuwa gama gari sune kamar haka:
(1) Dangane da rarrabuwa na sassan aikace-aikacen, an raba shi zuwa rufin rufin, bangon bango, bene na bene da kuma rufin rufi. A amfani, ana amfani da farantin karfe mai launi a matsayin katako na kayan ado na bango a lokaci guda, kuma tasirin kayan ado na gine-gine yana da mahimmanci kuma na musamman.
(2) Dangane da rarrabuwar tsayin kalaman, an raba shi zuwa babban farantin igiyar igiyar ruwa (tsawon igiyar ruwa ≥70mm), farantin matsakaici da farantin raƙuman raƙuman ruwa (tsayin kalaman <30mm)
(3) Rarrabewa ta hanyar kayan abu - kasu kashi-kashi mai zafi-tsoma galvanized substrate, zafi-tsoma galvanized aluminum substrate, da zafi-tsoma galvanized aluminum substrate.
(4) Dangane da tsarin kabu na hukumar, an raba shi zuwa haɗin gwiwa na cinya, ƙasƙanci da hana tsarin, da dai sauransu. Daga cikin su, allunan da ke ƙasa da matsakaita da manyan igiyoyin ruwa ya kamata a yi amfani da su azaman rufin rufin da buƙatun hana ruwa: Ana amfani da zanen gadon galvanized matsakaici da tsayin raƙuman ruwa azaman rufin bene; Ana amfani da allunan ƙananan raƙuman ruwa a matsayin bangon bango.
