Product 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.
