Engineered Floors®, LLC is a privately held carpet producer founded by Robert E. Shaw in 2009. The company produces PureColor® solution-dyed polyester and nylon fiber carpets under the brands Dream Weaver® for residential replacement, DWellings® for new home construction, Engineered Floors® Multifamily, and Pentz® Commercial Flooring Solutions for Main Street. In 2016, J+J Flooring Group joined Engineered Floors for the commercial specified market.