It is installed using a blowing machine. Loose-fill fiberglass is suitable for attics and wall cavities and can combat common insulation enemies like mildew, fungus, and moisture. “Our OPTIMA ...

Condition of Existing Insulation: If the fiberglass insulation is in good shape—dry, fluffy, and evenly distributed—it may not need to be removed; however, attic insulation that's compressed ...

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 ...