Mastercoat® can even be applied over marginally prepared surfaces. If sandblasting is not an option, Mastercoat® has got you covered. Mastercoat® stops rust much longer than the others, so if NO MORE RUST is your goal, don’t settle for cheap imitations. Every day low prices here!
This bridge in Pittsburgh, PA was marginally prepared using wire wheels and grinders. Due to a lead paint hazard, it was overcoated with two coats of permanent rust sealer and one coat of 111 topcoat. An inspection 14 years later revealed less than 5% corrosion.