Expanded polystyrene insulation (EPS) is made from plastic, but is incredibly effective at saving energy, making it a potential choice for insulation in home walls. The R-value goes as high as 4.2 ...
The sale to Karl Bachl Kunststoffverarbeitung GmbH coincides with BASF's plan to increase production of expanded polystyrene.
While the product doesn’t state its insulating ability or R-value (rating ... Styrofoam is really expanded polystyrene (EPS).