Owens Corning R-19 Kraft Faced Fiberglass Insulation FastBatts delivers solid thermal performance for walls and ceilings, designed for both wood and metal framing. With a 3.5-inch thickness and easy-to-fit batts, it’s the straightforward solution for comfortable, energy-efficient spaces.

Key Features & Design

• Framing compatibility: Sized for metal or wood framing; can be stapled or friction-fit.
• Thickness and R-value: 3.5 inches thick; R-Value: R-19.
• Easy installation: Easy to handle and install; trim and fabricate with a utility knife.
• Thermal performance: Meets thermal specifications to help maintain comfortable interior temperatures.
• Sound control: Improves interior noise control for a quieter space.
• Material & durability: Inorganic and non-corrosive to steel, aluminum, or copper; dimensionally stable and will not decay or slump in the cavity.
• Kraft facing: Kraft facing provides a vapor retardant barrier to help control moisture migration.
• Applications: Suitable for roof/ceiling and interior/exterior wall applications; installed in wood or metal framing cavities or between furring channels.
• Sizes & packaging: Two length options for fit to framing:
  • 6.25 in. x 15.25 in. x 93 in. — 78.79 sq ft per bag; 8 batts per bag
  • 6.25 in. x 15.25 in. x 105 in. — 88.96 sq ft per bag; 8 batts per bag

Ideal for insulating walls, floors, and ceilings in both residential and commercial projects, it helps reduce energy costs while maintaining stable thermal performance over time.

R-Value: R-19