Galvanized Drinking Water Tank
Remove all traces of grease and dirt with White Spirit or other suitable solvents. Lightly abrade surface with fine sandpaper.
(A) Internal Surface At least 2 coats of Water Tank Black.
(B) External Surface 1 coat Self Etch Primer. 2 coats Exterior Aluminium Paint. Or 2 coats of Micaceous Metal Protective Paint.