What are the Different Types of Roof Insulation?

Installing efficient roof insulation is a great way to reduce heating and cooling costs. Roof insulation was not required in homes until the early 1970s. Because of this, there are a lot of older homes that do not have adequate insulation. When looking to update their homes, and install insulation, consumers have a lot of options. One of the most popular types of roof insulation is fiberglass. Fiberglass comes either as sheets that can be applied to the roof from the inside, or as loose fibers, mixed with adhesive, that are blown into place. A new form of blown fiberglass mixes two types of glass that naturally curl. These fibers cling together, replacing the need for adhesive. This new product also is safer for the environment and causes less irritation when it comes in contact with skin. The second most common type of roof insulation is cellulose fiber. Cellulose fiber insulates better that fiberglass, and offers customers a great quality for the cost. It is always treated with a fir ... more