shade or change the texture of existing concrete. There are three types of stains: film-forming, acid and penetrating. Film-forming stains coat or lay on top of a concrete surface in a similar way ...

Andrew Brookes/ Getty Images The acid-test ratio (ATR), also commonly known as the quick ratio, measures the liquidity of a company by calculating how well current assets can cover current ...

In September 2010, Don Wagner, owner of Concrete Worxs LLC, Boonville, Ind., and three of his employees took on the task of acid staining a new restaurant floor in Evansville, Ind. Concrete Worxs ...