The K-Tect Sustainable Building Systems are light gauge metal stud framing with proprietary designs that integrate insulation and eliminate thermal bridging. The BASF Styropor insulation is a MBDC certified "Cradle to Cradle" product that is 100% recyclable and can earn up to 72 LEED credits. We have yet to find another building system on the market today, with all of the benefits of K-Tect- Sustainable Building Systems.