How to Get Burn Marks Off Concrete Wet the burn mark with a little water. Mix a little water into some washing soda in a shallow bowl to make a paste. Pour the washing soda paste over the burned area. Rinse the area after several minutes using a garden hose or bucket of water. Click to see full answer. Herein, how do you get burn marks off a slab?Using water and dish soap, scrub the stain and rinse. If this doesn’t work, sprinkle dry detergent over the wet area and let sit for 10 minutes. Pour hot water (be careful not to burn yourself) over the detergent and scrub well. Repeat as needed.One may also ask, how do you remove tire marks from concrete? How to Remove Tire Marks From a Concrete Driveway Apply a coating of degreaser solution thick enough to completely cover the tire marks. Allow the degreaser to sit on the tire marks for several minutes. Attach your garden hose to the pressure washer and turn on the water valve. Likewise, how do you remove smoke stains from concrete? Follow these steps to remove tobacco stains from Bluestone, Brick, Concrete, Flagstone, Granite, Limestone, Masonry Tile, Slate, Terrazzo: Mix a solution of washing soda and water. Gently brush the stain away with a cloth or soft-bristled brush. Rinse with clear water and allow to dry. How do you clean stained concrete? STAINED CONCRETE CARE Dry dust mop or damp mop regularly to keep away dirt and grime, cutting down on abrasion. Damp mop with a pH-neutral cleaner and water for an occasional deeper cleaning. Protect with a good film-forming sealer and a coat of wax or floor finish.