Product Information
Upgrade your insulation with Owens Corning R‑38 Unfaced Fiberglass Batt Insulation, designed to deliver superior thermal performance and long-term energy savings. This high R-value insulation is ideal for attics and other areas where maximizing thermal resistance is essential.
Sold as a bundle (4 bags) for larger coverage and greater value. Each batt is pre-cut for easy installation in standard framing widths.
Available Sizes:
16" x 48" – Coverage: 170.68 sq. ft. per bundle (4 bags × 42.67 sq. ft.)
24" x 48" – Coverage: 256 sq. ft. per bundle (4 bags × 64 sq. ft.)
Key Features
High R-Value: R‑38 insulation provides excellent thermal resistance, helping reduce heating and cooling costs.
Unfaced Design: Ideal for applications where a vapor barrier is not required.
Fiberglass Material: Non-combustible, non-corrosive, and resistant to moisture, mold, and mildew.
Easy to Install: Pre-cut batts fit standard 16″ or 24″ framing cavities.
GREENGUARD Certified: Low-emitting materials for improved indoor air quality.
Sustainable: Made with a high percentage of recycled content and formaldehyde-free.