Blown-in Insulation, CertainTeed, UltraTherm, Fiberglass

Loose fill insulation for use in attics. Must be installed using blowing machine. Can be installed for new construction or on top of existing insulation. Fiberglass insulation is naturally fire-resistant without added chemicals, resists moisture, allows for a clean installation process with minimal dust. Reference the chart on the back of the bag for the amount or R-value needed and its corresponding number of bags.