Introduction

Solid, no-nonsense insulation that does the job—Owens Corning R-30 Kraft Faced Fiberglass Insulation Batts are designed for concealed spaces between studs and joists. Perfect for DIY homeowners and pros alike, it blends easy handling with dependable energy efficiency and a built-in vapor barrier—because comfort shouldn’t be a guessing game.

Key Features & Design

• R-Value: R-30 for reliable thermal performance.
• Kraft faced (paper facing on one side) provides a built-in vapor barrier.
• Sized for metal or wood framing.
• Can be stapled or friction-fit.
• Easy to handle and install.
• Trim and fabricate with a utility knife.
• Meets thermal specifications.
• Improves interior noise control.
• Inorganic. Non-corrosive to steel, aluminum or copper.
• Dimensionally stable and will not decay or slump in the cavity.
• R-Value: R-30

Size Options

• 8.25 in. x 15.5 in. x 48 in. — 56.83 Sq Ft/Pack; 11 batts per bag; IRN K71A; Wood framing
• 8.25 in. x 23.75 in. x 48 in. — 79.17 Sq Ft/Pack; 10 batts per bag; IRN K72; Wood framing
• 10 in. x 16 in. x 48 in. — 58.67 Sq Ft/Pack; 11 batts per bag; IRN ME24; Metal framing
• 10 in. x 19.25 in. x 48 in. — 64.17 Sq Ft/Pack; 10 batts per bag; IRN K83; Wood framing
• 10 in. x 24 in. x 48 in. — 88 Sq Ft/Pack; 11 batts per bag; IRN E56; Metal framing