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.
Re: Driveway Repair: Gravel or Re-Ground Asphalt. Glen, here in centeral AR most people will use what is known as SB-2 gravel as a base or for the complete road surface. SB-2 stands for Sub-Base number II. It is a state highway department specification for the most common used base material for paved roads.