Owens Corning R-21 Un-Faced Fiberglass Insulation Batts
The Owens Corning R-21 Un-Faced Fiberglass Insulation Batts are a versatile solution for insulation needs in roofing, ceilings, and walls. Made of flexible fiberglass, these batts are designed for use in wood or metal framing cavities or between furring channels. They are easy to handle, install, and trim, making them an ideal choice for both professionals and DIY enthusiasts. With a high R-value of 21, they meet thermal specifications and improve interior noise control, ensuring a comfortable and energy-efficient environment.
Key Features
- Versatile Application: Suitable for use in wood or metal framing cavities or between furring channels.
- Easy Installation: Can be stapled or friction-fit, and easily trimmed with a utility knife.
- Thermal Efficiency: Meets thermal specifications with an R-value of 21.
- Noise Control: Improves interior noise control.
- Durability: Inorganic and non-corrosive to steel, aluminum, or copper. Dimensionally stable and will not decay or slump in the cavity.
- Safe Material: Formaldehyde-free and non-corrosive.
Please check the Product Data Sheet Here
Specifications
| Specification | Details |
|---|---|
| Dimensions (L x W x D) | 50 x 16.25 x 15.44 inches |
| Package Weight | 32.88 lbs |
| Coverage Area | 74.69 sq. feet |
| Thickness | 6 inches |
| Length | 96 inches |
| Width | 16 inches |
| Faced/Unfaced | Unfaced |
| For Use in Walls | Yes |
| Fits 2 x 4 Walls | No |
| Fits 2 x 6 Walls | Yes |
| Formaldehyde Free | Yes |
| For Use in Attics | No |
| Framing Type | Wood studs |
| For Use in Basements | No |
| Insulation Type | Fiberglass |
| For Use in Ceilings | No |
| Maximum R-Value | 21 |
| For Use in Crawlspaces | No |
| Multi-Pack Quantity | N/A |
| For Use in Doors | No |
| Package Count | 1 |
| For Use in Duct | No |
| Package Type | Individual pack |
| For Use in Electrical | No |
| Pallet Quantity | N/A |
| For Use in Floors | No |
| R-Value per Inch | 3.5 |
| For Use in Garage Doors | No |
| Sound Barrier | No |
| For Use in Masonry | No |
| Stud Spacing | 16 inches |
| For Use in Plumbing | No |
| Total Package Quantity | 1 |
| For Use in Vents | No |
| Vapor Retardant | No |
| Warranty | Limited lifetime |
Frequently Asked Questions (FAQ)
Q: Can these insulation batts be used in 2×4 walls?
A: No, these batts are designed to fit 2×6 walls.
Q: Are these batts formaldehyde-free?
A: Yes, the Owens Corning R-21 Un-Faced Fiberglass Insulation Batts are formaldehyde-free.
Q: Can these batts be used in attics?
A: No, these batts are not recommended for use in attics.
Q: What is the R-value of these insulation batts?
A: The R-value of these batts is 21.
Q: Are these batts suitable for use in basements or crawlspaces?
A: No, these batts are not intended for use in basements or crawlspaces.
Q: How are these batts installed?
A: These batts can be stapled or friction-fit into wood or metal framing cavities or between furring channels.
Q: What is the coverage area of one package?
A: One package covers an area of 74.69 square feet.
Q: Are these batts non-corrosive?
A: Yes, they are non-corrosive to steel, aluminum, or copper.
Q: What type of warranty is provided with these batts?
A: The batts come with a limited lifetime warranty.
