Owens Corning R-21 Un-Faced Fiberglass Insulation Batts 5.5 in. x 15 in. x 105 in.
Regular price $87.06Product Description for Owens Corning R-21 Un-Faced Batts
The Owens Corning R-21 Un-Faced Batts are a premium choice for enhancing both thermal and acoustic insulation in various building applications. Ideal for use in roof/ceiling and interior/exterior walls, these high-performance fiberglass insulation batts fit perfectly into wood or metal framing cavities or between furring channels. They are crafted to be dimensionally stable, non-corrosive, and inorganic, which prevents decay or slumping and ensures longevity. These batts are unfaced, making them a versatile option for projects that require customized vapor barriers or finishes.
Features & Benefits:
- Versatile Fit: Suitable for metal or wood framing.
- Installation Flexibility: Can be installed by stapling or using a friction-fit method.
- User-Friendly: Easy to handle, install, trim, and fabricate with a utility knife.
- Thermal Efficiency: Meets critical thermal specifications for effective insulation.
- Acoustic Improvement: Significantly enhances interior noise control.
- Mold and Mildew Resistance: Due to its inorganic nature.
- Non-Corrosive: Compatible with steel, aluminum, or copper materials.
- Long-Lasting: Maintains shape and effectiveness over time.
Specification Table
| Specification | Details |
|---|---|
| Bag Dimensions (L x W x D) | 53 x 15.25 x 15.44 inches |
| Package Weight | 48.64 lbs |
| Coverage Area | 10.93 sq. feet |
| Thickness | 5.5 inches |
| Length | 105 inches |
| Width | 15 inches |
| Faced/Unfaced | Unfaced |
| For Use in Walls | Yes |
| Fits 2 x 6 Walls | Yes |
| Formaldehyde Free | Yes |
| Insulation Type | Fiberglass |
| Maximum R-Value | 21 |
| Sound Barrier | Yes |
| Stud Spacing | 16 inches |
| Warranty | Limited lifetime |
Frequently Asked Questions (FAQs)
Q: What is the R-value of the Owens Corning R-21 Un-Faced Batts?
A: The maximum R-value is 21, indicating high thermal resistance suitable for 2 x 6 wall framing.
Q: Can these batts be used in 2 x 4 wall framing?
A: No, these batts are specifically sized to fit 2 x 6 wall framing for optimal performance.
Q: Are these batts formaldehyde-free?
A: Yes, ensuring safer indoor air quality and a healthier living environment.
Q: How are these batts installed?
A: Installation can be done by either stapling or friction-fitting into place, and they can be easily trimmed for a precise fit with a utility knife.
Q: Do these batts improve sound insulation?
A: Yes, they effectively enhance interior noise control, making them an excellent choice for locations requiring acoustic management.
All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.
