04/17/2021
This is an Owens Corning product from the past that didn't work well, Fiberglass chopped cube type of insulation in use. This type of blown insulation from around the 90s has been identified with lower than expected efficiency/R value. For increased energy efficiency, and more evenly heated upper floors and reduced energy bills, consider consulting a insulation contractor to add better engineered modern insulation products over this product. https://www.energyvanguard.com/blog/does-fiberglass-attic-insulation-really-lose-r-value
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