Keep your home comfortable and energy-efficient with Owens Corning R-19 Kraft Faced fiberglass insulation—designed for roof/ceiling and interior/exterior walls. It fits wood or metal framing cavities and installs with ease, so you won't need to wrestle it into place.

Key Features & Design

• Size: 6.25 in. thick x 24 in. wide x 48 in. long
• R-Value: R-19
• Material: Kraft-faced fiberglass insulation
• Framing compatibility: Sized for metal or wood framing; can be stapled or friction-fit
• Installation: Easy to handle and install. Trim and fabricate with a utility knife
• Thermal performance: Meets thermal specifications
• Acoustics: Improves interior noise control
• Durability: Inorganic; non-corrosive to steel, aluminum or copper; dimensionally stable and will not decay or slump in the cavity
• Packaging: Space Saver packaging
• Pack details: Size 6.25 in. x 24 in. x 48 in.; R-Value: R-19; Sq Ft/Pack: 128; Batts Per Bag: 16; Packaging: 5 Bags

Whether you’re insulating a new build or upgrading existing walls and ceilings, this kraft-faced fiberglass batt helps keep warmth in and noise out, without bulky drama. Easy to cut with a utility knife and simple to install, it’s a reliable choice for projects that demand performance and practicality.