Apart from glazed tiles which are available in a wide range of colours and do not normally require painting, a cheaper cement tile is used by the building industry on roofs, windowsills, etc. N.B.: This specification does not refer to floor and wall tiles.
Remove dust, dirt, plaster splashes.
Previously oil, alkyd, P.V.A. or acrylic painted:
If in poor condition remove to original surface; if in good condition clean to remove dirt, grease, etc.
Unpainted covered with fungus:
Remove visible fungi and dirt. Apply one coat Hydrowash Fungicidal. Allow to dry then brush down with stiff bristle brush.
Rinse with clean water and allow to dry.