APF Oil Stop Primer – Epoxy Primer for Oil-Contaminated Concrete Floors APF Oil Stop Primer is a professional-grade 100% solids epoxy primer formulated to bond to oil-soaked or hydrocarbon-contaminated concrete. Whether you’re dealing with motor oil, hydraulic leaks, solvents, or transmission fluid, this low-viscosity formula penetrates deep into the slab and delivers a reliable bond where other primers fail. For garages, machine shops, or industrial floors with embedded oils, APF Oil Stop Primer helps prevent delamination and promotes long-term adhesion of your epoxy system. Key Benefits Bonds to Oil-Contaminated Concrete – Engineered for surfaces affected by oils, fuels, and solvents. Excellent Surface Tolerance – Works even when surface prep isn’t perfect. Strong Adhesion – Reliable base layer for flake, solid color, or industrial epoxy systems. Efficient Coverage – Covers approximately 125 sq ft per kit using a 3A:2B mix ratio. Recommended Applications Auto repair shops and service bays Garage floors and residential workshops Machine shops with oil or fluid residue Warehouses with forklift or vehicle leaks Note: Not intended for food-grade environments, chemical processing plants, or areas routinely cleaned with hot water or aggressive detergents. Contact APF Technical Support for those applications. Product Specs Color: Clear (not tintable) Mix Ratio: 3A:2B by volume Kit Size: 1.25 gallons Coverage: ~125 sq ft Type: 100% solids epoxy primer VOC: Low Start with the Right Primer APF Oil Stop Primer gives you confidence when applying epoxy over oil-stained or solvent-penetrated concrete. Avoid costly failures by using the right product on the first coat. A clean bond means no peeling, bubbling, or lifting—just a professional finish that lasts.