Extruded polystyrene (XPS) insulation is a rigid foam insulation commonly used in the construction industry to improve building energy efficiency. It is made of polystyrene resin and other additives ...
DuPont de Nemours Inc. DD said that all Styrofoam Brand XPS insulation manufacturing sites in North America now produce a low global warming potential (GWP) formulation, decreasing embodied carbon by ...