Hammerite Black Direct To Rust Metal Paint Smooth Finish 2.5L delivers a sleek, high-gloss coating that protects and rejuvenates metal surfaces with minimal prep. Its advanced 3-in-1 formula acts as primer, undercoat, and topcoat, allowing direct application to rust. Designed for both interior and exterior use, it offers up to 8 years of corrosion resistance and a smooth, professional finish. Ideal for gates, railings, garden furniture, and metal fixtures, this solvent-based paint is touch dry in 1–2 hours and recoatable after 4. The smooth black sheen enhances modern and traditional settings alike, while masking minor surface flaws