Rust-Oleum 4900 Heavy-Duty PU Varnish Size:2.5L Remove any loose or flaking

Remove any loose or flaking material

Seals Against Dirt – Easy-to-clean

Smooth or power-floated concrete should be mechanically abraded or treated with an acid etch to ensure good adhesion

flaking and unstable material must be identified and then thoroughly removed

If wax has been used clean the surface thoroughly with white spirit prior to sanding

Rust-Oleum 4900 Heavy-Duty PU Varnish Size:2.5L Remove any loose or flakingRust 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,