Spray foam insulation differs from traditional fiberglass blankets, batts, and rolls in that it is applied via sprayer and expands to fill cavities, air sealing the home more completely. Type: Spray ...
They also note that insulation material is an important factor, saying that batts or rolls "are typically installed by homeowners." While DIY can be a good option for some, many types of ...
To install blown-in insulation, you would need a blowing machine to get the materials into your attic’s cavities or floor. Blown-in materials tend to settle down over time by a few inches, which ...