Owens Corning Insulation. With a R-Value of R-38 the insulation will fit into any 2x10 construction board. Unfaced insulation. No moisture barrier. This insulation is perfect for 4 foot attic cavity. Two bundles of 4 for a total of 8 bags for at total of 330.64 square footage.This product is a High Density (Cathedral) product. Used for Cathedral ceilings

• Date First Available ‏ : ‎ October 28, 2019
• Manufacturer ‏ : ‎ Owens Corning