FromCase Study: Tulsa, Okla., Loft Townhomes Floors in the two bedrooms are covered in Shaw nylon carpet squares made from 27% post-industrial recycled content. The 2-foot modules, which carry the Green Label Plus certification from the Carpet & Rug Institute, are easy to replace and can be returned to the company for recycling at the end of their life. 800.441.7429.