You can’t scrub oil and grease stains away. The trick is to draw them up out of the concrete with trisodium phosphate (or a TSP substitute), water and an absorbent material. Patience is the key. Old, ...

Paint is challenging to remove from surfaces. With many methods available—scraping, stripping, sanding, and more—it's worth asking if you can use a steam cleaner to remove paint, as well. Steaming isn ...