Oil spots don’t have to scar your garage forever. This guide walks you through every stage of cleanup—from fast first-aid with kitty litter to using household pastes, commercial degreasers, and heavy-duty poultices that lift year-old stains out of porous concrete. Once the slab is clean, you’ll learn why a polyurea coating outperforms traditional epoxy by resisting hot-tire pickup, brake fluid, and future spills in seconds. Finally, discover how wall panels, overhead racks, and lockable...