Covers and protects bare metal and rust - no primer needed! Provides long-lasting, superior rust protection and coverage Tremclad Rust Paint, Gloss Aerosol, 340-g Canadian Tire Tremclad rust paint application instructions Eagle Farm labels for detailed instructions. APPLICATION Brush: Best results are obtained when good quality brushes are used. Rust-Oleum products are formulated to proper brushing consistency. If thinning is necessary, carefully follow instructions found on containers or in specific system literature. Cover the surface completely