Renewal in process. Tyvek™ Mechanically Fastened Air & Water Barrier Systems, based on flashspun high-density polyethylene, is used primarily in low-rise buildings and high-performance commercial buildings.
Our Low GWP Styrofoam™ Brand XPS Insulation offers the same thermal performance, moisture resistance, durability and ease-of-use you expect. The grey color lets you know it was made with a reduced global warming potential (GWP) formulation.
Read our approach to sustainability and our goals for a changing world.