erly, concrete is vulnerable to cracking, says Kelli Griffith, LEED AP, NCIDQ, marketing director for the Debar)', Fla.-based wholesale distributor, Commercial Flooring Distributors. http://www.edcmag.corn/articles/print/94874-sustainability-floors-the-industry 2/23/2014 EFTA00281498 Sustainability Floors the Industry 12013-