Making Healthier, Greener Foam Insulation
I’ve come down fairly hard on certain types of foam insulation over the years. The downsides include theblowing agents used in extruded polystyrene (XPS) and most closed-cell spray polyurethane foam and the flame retardants that are added to all foam-plastic insulation to impart some level of fire resistance.
Now there’s an effort afoot to change building codes in a way that would allow manufacturers to remove the hazardous flame retardants. This is the subject of a just-published……..


