Fiberglass insulation is made of extremely fine recycled glass fibers. It can be found in rolls like blankets, and loose-fill and is of the most common found insulation materials in homes.
When installed properly, fiberglass does not absore moisture and its long term duration makes this a cost effective option.
Fiberglass is one of the least expensive options on the market, making it a great budget-friendly insulation option.
In case of a water or fire, fiberglass can resist those elements. Since fiberglass does't hold or retain water, there isn't any mildew or mold concerns.
You may qualify for Tax Credits and other incentives made available to those who include energy saving insulation.