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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11
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Description
Owens Corning R-49 Unfaced Fiberglass Insulation Batts, 14 in. x 24 in. x 48 in. (4 Bags)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:
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:
| Specification | Details |
|---|---|
| R-Value | 49 |
| Faced/Unfaced | Unfaced |
| Insulation Type | Fiberglass |
| Dimensions (Each Batt) | 14 in. thick x 24 in. W x 48 in. L |
| Coverage Area (per batt) | 8 sq ft |
| Stud Spacing | 24 in. |
| For Use In | Attics and ceilings |
| Formaldehyde Free | Yes |
| Sound Barrier | Yes |
| ENERGY STAR Certified | Yes |
| Vapor Retardant | Optional (not included) |
| Framing Type | Wood studs; compatible with metal framing |
| Bag Dimensions (L x W x D) | 50 x 24.25 x 15.44 in. |
| Package Type | Individual pack |
| Package Weight | 47.81 lb |
| Series Name | N/A |
| R-Value per Inch | 3.5 |
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.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy