Tredaire RenuNew from Tredaire, renu, is made from 98% recycled materials and is 100% recyclable at the end of its life! renu is the most ethically sourced and recyclable carpet underlay weve ever made. All materials that go into making renu have been considered down to the recycled paper backing and the carbon negative bio based film used to complete the underlay and also in the packaging. This 9mm sustainable underlay also provides superior performance with high