R-49 Unfaced Fiberglass Insulation Batts, 14x24x48

High R-49 unfaced fiberglass batts designed for ceilings and attics deliver powerful thermal performance and sound control. Pre-cut to 14 in. x 24 in. x 48 in. for 24-in on-center framing, these batts install cleanly and recover quickly with advanced fiber technology.

Key Features:

• High Thermal Performance: R-49 rating helps meet attic code requirements and improves comfort
• Clean, Fast Installation: Advanced fibers recover without shaking or fluffing and create less dust
• Sound Reduction: Fiberglass composition helps dampen unwanted noise
• Indoor Air Quality: Formaldehyde-free and GREENGUARD Gold certified materials
• Versatile Use: Unfaced batts suitable for wood or metal framed ceilings and attics; vapor retarder can be added if required

Specifications Table:

Frequently Asked Questions (FAQ):

Q: How many square feet does one batt cover?
A: Each batt measures 24 in. x 48 in., covering 8 sq ft; check your package count to determine total coverage.

Q: Can these be installed in walls or floors?
A: These R-49 unfaced batts are primarily intended for attics and ceilings with 24-in on-center framing; verify local code for other assemblies.

Q: Do I need a vapor retarder?
A: As unfaced batts, a separate vapor retarder may be required depending on climate zone and local building codes.

Q: Are they safe for indoor air quality?
A: Yes—fiberglass is formaldehyde-free and GREENGUARD Gold certified.

Q: Do the batts need to be fluffed before installing?
A: No. The advanced fiber technology allows the batts to recover to full thickness without shaking or fluffing.

Quiet, Cozy, Code-Smart Comfort

These lofty R-49 batts wrap a home in hushed, cloud-soft insulation, creating a serene envelope from attic to living room. The unfaced finish and crisp pre-cut sizing make for a polished, tailored fit in 24-inch on-center framing. Pair them with clean drywall lines and warm wood details to heighten the sense of calm. It’s a refined, invisible layer of luxury that elevates everyday living.

Upgrade your attic with R-49 protection—add these unfaced batts to your cart and lock in year-round comfort and savings.