Shaashadda durbaanka, oo ah qalabka ugu muhiimsan ee kala-soocidda ee saldhigga qashinka lagu qaado, waa mid ka mid ah qaybaha muhiimka ah ee qalabka ka hor daaweynta qashinka.
Marka ugu horreysa waxaa loo isticmaalaa khadka habka kala-soocidda qashinka. Shaandhada duuban waxaa loo isticmaalaa in lagu sameeyo qashinka iyadoo la adeegsanayo jajabnaan.
Qalabka kala soocidda farsamada ee heerka sare ah. Dusha sare ee duubista waxaa lagu dhejiyay godad cabbirro kala duwan leh. Jirka shaashadda si qalloocan ayaa loo rakibay, walaxduna waxay gashaa duubista.
Wareegga fudud ee gudaha lagu duubayo wuxuu ka dhigayaa rogrogmada wareegsan, qashinka cabbirka walxaha leh ayaa ka yar godka shaandhada in lagu shaandheeyo shaandhada hoose, oo uu ku sii jiro jirka shaandhada.
Maaddada gudaha ku jirta waxay noqotaa shaandho waxaana laga soo daayaa salka duubka.