Insulation How Does Fiberglass Insulation Work? Harold Washington April 18, 2022 Tagged Attic Insulation, Foam Insulation, Spray Foam, Spray Foam Insulation, Spray Foam Insulator, Spray Insulation If you consider installing fiberglass insulation in your attic, you might wonder how it works. Well, this is simple: fiberglass is a relatively inexpensive material, and it traps pockets... Read More