Adding blown-in insulation to your attic space is a popular way to improve energy efficiency and reduce heating and cooling ...

you can usually leave it in place and layer new blown-in insulation on top. If the old fiberglass batts or cellulose insulation is compacted, water-damaged, has moisture buildup, or contaminated ...

Your attic’s insulation plays a big role in maintaining energy efficiency, reducing utility bills, and keeping your home at a ...