Tips & Warnings. 1  If you are cleaning an indoor concrete slab, wet it down thoroughly with a mop and plain water, then scrub with scrub brush. 2  Mix up an all-purpose cleaning solution, scrub the concrete, then rinse with a mop and clean water.
How to Repair Potholes in Dirt and Gravel Driveways - How to . Most potholes in dirt or gravel driveways are caused by water trapped below the surface, so be sure to maintain or improve the quality of underground drainage.
â¦bubbles are due to a tire defect, and when we explain the causes, they're quick to state that they don't remember running over a pothole - which is understandable. There are, however, telltale signs inside the tire that point to impact injury as being the cause for the sidewall bubble.