Owens Corning R31 fiberglass batts deliver high thermal performance, making them an excellent choice for attics, ceilings, and other areas where maximum energy efficiency is required. Manufactured with durable fiberglass and a flexible design, these batts fit snugly into framing cavities, reducing heat loss and improving year-round comfort.

Naturally non-combustible and resistant to mold and mildew, they help create a healthier indoor environment while lowering energy costs. Easy to handle and install, Owens Corning insulation is trusted by contractors and homeowners alike for dependable performance and long-lasting results.

-Material: Fiberglass
-Coverage: 64 Sqft
-Thickness: 9 1/4"
-Width: 24"
-Length: 48"
-Framing: Wood
-Batts: 8 Pieces