Buy Owens Corning R-21 Un-Faced Fiberglass Insulation Batts 5.5 in. x 15 in. x 105 in. online. Building Materials,Owens Corning,Insulation
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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:
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 |
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.