Rust-Oleum 4900 Heavy-Duty PU Varnish Size:2.5L flaking and unstable material must

flaking and unstable material must be identified and then thoroughly removed

Remove any loose or flaking material

loose rust and loose coatings by scraping and wire brushing to St 3 (ISO 8501-1:1988)

solvent-based elastic coating that delivers exceptional corrosion protection

Rust-Oleum 4900 Heavy-Duty PU Varnish Size:2.5L flaking and unstable material mustRust Oleum 4900 Heavy Duty PU Varnish is a clear, 2 component, water based polyurethane varnish that delivers exceptional durability and chemical resistance for both interior and exterior surfaces. Available in matt or gloss finishes, it resists boiling water, alcohol, coffee, red wine, and dilute acids and alkalis, making it ideal for high traffic or heavily used areas. The varnish is also non yellowing and functions as an anti graffiti coating,