Thoroughly pressure wash roof, especially oxidized areas, with a minimum of 3,000 PSI
* Apply 1 gallon/SQ Metacrylics® Clear Acrylic BASE/Black Acrylic PRIMER to the entire roof. Allow 4-24 hours cure time.
*Note: If the metal has rust, then use the Black Acrylic PRIMER which has a rust inhibitor, if there is no rust then use the Clear BASE which has superior adhesion to all types of metal (including new metal).
Apply 1.5 gal/SQ of Metacrylics® Acrylic WHITE over the Clear Acrylic BASE/Black Acrylic PRIMER. Allow 24-48 hours cure time.