Add Yahoo as a preferred source to see more of our stories on Google. Adding blown-in insulation to your attic space is a popular way to improve energy efficiency and reduce heating and cooling costs.

Jim Christiansen said that while officials had initially hoped the cleanup project would include removing insulation from walls, the agency determined that goal was financially impractical and ...

Adding blown-in insulation to your attic space is a popular way to improve energy efficiency and reduce heating and cooling costs. But what if you already have fiberglass insulation? Do you need to ...