Rust-Oleum Cold Galvanizing Compound Spray, 16 oz.

Bring heavy-duty zinc protection to rust-prone metal surfaces with Rust-Oleum’s Cold Galvanizing Compound Spray. This fast-dry, zinc-rich aerosol forms a corrosion-resistant barrier that’s ideal for both touch-up and full-coverage applications. Perfect for fences, gutters, ducts, storage tanks and other ferrous substrates, its spray-in-any-position valve makes coating awkward angles and hard-to-reach spots a breeze.

Beyond its robust performance, this cold galvanizing formula blends industrial-grade zinc pigment with durable solvents to deliver long-lasting protection indoors or out. Whether you’re restoring factory-finished steel or fortifying new metal structures, count on Rust-Oleum to keep rust at bay.

Key Benefits

Key Features

• Zinc-rich formula (93% zinc) for premium corrosion resistance
• Fast-drying: tack-free in 1–2 hours, handling in 4 hours
• Spray-in-any-position valve for versatile application
• Covers 12–15 sq ft per 16 oz can
• Suitable for interior and exterior use

Features

• High-performance cold galvanizing compound
• Forms a durable, zinc-rich coating
• Ideal for maintenance and repair of galvanized steel
• Solvent-based formula with strong adhesion
• Resistant to chipping and scratching