Rustoleum 5401 Epoxy Impregnation Primer
- For concrete and masonry
- Solvent free 100% solids
- Transparent finish
- Overcoat with epoxy or polyurethane coatings
Surface Preparation
New concrete should cure and dry for at least 30 days prior to the application of the product.
Remove oil, grease and all other surface contaminations ND14 Cleaner Degreaser or high pressure- (steam) cleaning. Remove loose or unsound concrete by vacuum-blasting or etching with Rustoleum Surfa-Etch 108 Etching Solution.
Remove concrete curing compounds completely.
Surface defects in the concrete should be repaired with or Repair Mortar 5403. Small (hair) cracks and air-pockets should be repaired with Fine Crack Filler. The surface should be clean and dry during application.
Application and Thinning. Absorbent mineral substrates like concrete:
Very porous: up to 20% with Rustoleum 160 Thinner.
Normal porosity: 10% up to 30% with Rustoleum 160 Thinner.
Power floated (slightly porous): 20% up to 40% with Rustoleum 160 Thinner.
Brush: Use natural long bristles brushes.
Roller: Use medium pile, 12 mm, perlon or polyester rollers.
For textured surfaces use long pile 14-18 mm rollers.



















