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.
If you have a gravel driveway or road on your property, then you know the common problems with them: 1  ruts develop that are uncomfortable and dangerous to drive over. 2  washouts appear after heavy rain. 3  the gravel becomes compacted and has to be replenished every few years.