Open post fiberglass insulation

Three Advantages of Fiberglass Insulation

Since its introduction in the late 1930s, fiberglass insulation has remained one of the most popular insulating materials, and with good reason. Pre-cut rolls or batts and blown-in loose-fill are the two most frequently sold types. It can be applied to attics, walls, floor cavities, and basement rim joists. Because a tight fit is required for...

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