Owens Corning R-8 Sound Attenuation Unfaced Fiberglass Insulation Batt is a versatile solution for roofs, ceilings, and interior/exterior walls. It’s designed for wood or metal framing and helps create quieter, more comfortable spaces without extra drama.

Key Features & Design

• Sizes and coverage:
  • 2.5 in. x 16 in. x 96 in. — 213.33 sq ft per bag; 20 batts per bag; IRN M39Q
  • 2.5 in. x 24 in. x 96 in. — 320 sq ft per bag; 20 batts per bag; IRN M40
• R-Value: R-8 — meets thermal specifications to help keep heat in during winter and out during summer.
• Material: Unfaced fiberglass insulation; inorganic and non-corrosive to steel, aluminum or copper.
• Framing compatibility: Sized for metal or wood framing; can be stapled or friction-fit.
• Ease of installation: Easy to handle and install. Trim and fabricate with a utility knife.
• Installation versatility: For roof/ceiling and interior/exterior wall applications; installed in wood or metal framing cavities or between furring channels.
• Performance and durability: Dimensionally stable and will not decay or slump in the cavity; improves interior noise control.

With its unfaced design, this insulation batt minimizes installation mess while delivering reliable thermal and acoustic performance. If you’re building or remodeling for comfort, energy efficiency, and quieter living spaces, this Owens Corning option checks all the boxes without unnecessary drama.