This is a case of four one gallon cans of Olympic Galvanized Steel Paint Primer No. 220. Galvanized Steel Paint Primer is a special formula designed for galvanized steel surfaces. This primer is also used for priming galvanized steel surfaces before applying Super Convoy (but not Super Convoy II). (Refer to instructions for application.)
Special care must be taken to ensure the success of coating metal pool surfaces. Aluminum, steel, and galvanized steel all have their special properties which require the selection of the appropriate primer. Bare metal should receive two coats of primer to eliminate pinholes and corrosion.
DO NOT use the primer over an existing coating.