Dalilan da kuma mafita ga wayar hannu spraying kumfa bayyana:

Dalilin: matsa iska da ruwa haɗuwa a kan fenti fim, aiki filin zafin jiki high, fenti bushewa da sauri; High surface zafi content, da iska zafi babban; A lokaci guda spraying ne mai kauri.

Magani: raba mai da ruwa, lura da drainage; Ƙara jinkirin bushewa diluent; abu surface magani tsabta, fenti da kuma farin ruwa; A lokaci daya ba ya dace ya zama mai kauri.