Rust-Oleum® Professional Galvanizing Sprays deliver industry-grade zinc-rich coatings designed to protect and restore galvanized steel surfaces exposed to weathering, corrosion and environmental wear. Available in Bright and Cold Galvanizing formulations, these aerosols are ideal for maintenance and repair of galvanised metal where durable long-term protection is needed.
This professional solution provides robust zinc sacrificial protection that bonds to steel and delivers excellent corrosion resistance. It can be used as a stand-alone coating or over previously galvanized substrates to refresh and prolong the life of gutters, fences, metal frames and outdoor structures. Simple application, quick drying and outstanding adhesion make it perfect for trade professionals and DIYers alike.
Ideal for
- Renovating and repairing galvanised fencing, gates and railings
- Refreshing protection on gutters, downpipes and rooftops
- Coating metal sheds, outdoor furniture and structural steelwork
- Addressing corrosion spots prior to repainting or overcoating
- General maintenance of industrial and commercial galvanised surfaces
- it is for outdoor or well-ventilated use
For best results
- Apply several coats, a few minutes apart to fill deep scratches or chips
- Performs best when applied between 10–32°C with surfaces free from dirt, grease and contaminants
Features
- Contains up to 93% zinc in dry film for maximum sacrificial corrosion protection
- Choice of Bright Galvanizing Compound (for matching new galvanised metal) and Cold Galvanizing Compound (for weathered or aged surfaces)
- Designed for long-lasting outdoor durability and resistance to rust in harsh conditions
- Touch dry in ~30 minutes, handle in 1–2 hours, fully dry in 24 hours under ideal conditions
- No topcoat necessary, but compatible with water-based or oil-based finishes if a different aesthetic is required
Available size
