The answer to 'floor grimy' is that a grimy or dirty floor can be caused by a buildup of dirt, grime, and debris over time. This can be due to heavy foot traffic, spills, or lack of regular cleaning. Symptoms of a grimy floor include a dull, discolored appearance, sticky or tacky texture, and visible dirt or grime.
To address a grimy floor, you can try DIY cleaning methods like sweeping, mopping, and using a floor cleaner or degreaser. However, for more stubborn grime or if the floor is in poor condition, it's best to call in a professional cleaning service. They have the right tools and products to deep clean and restore the floor effectively.