Foil insulation is also far more durable than other forms of insulation. It can last many years without fear of damage from insects, rodents, fungi, mildew or other moisture-related issues.

The previous owners of the house glued 2-inch thick foam insulation to the poured concrete walls. It’s got an aluminum foil face on it. Then they covered that with an open-cell foam board that ...

The previous owners of the house glued 2-inch-thick foam insulation to the poured concrete walls. It’s got an aluminum foil face on it. Then they covered that with an open-cell foam board that ...