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Description
Johns Manville R-11 Kraft-Faced Fiberglass Batt Insulation, 15 in x 93 in, 155 sq ft (16-Pack)R 11 Kraft Faced Fiberglass Batt Insulation Johns Manville R 11 kraft faced fiberglass batts are pre cut for standard 2x4 wood stud wall cavities to help improve comfort and sound control. The kraft facing provides a built in vapor retarder for moisture management in wall and basement applications. Key Features: Built In Vapor Retarder: Kraft facing helps manage moisture in concealed wall applications. Pre Cut for Fast Installs: Sized for 16 in on
R-11 Kraft-Faced Fiberglass Batt Insulation
Johns Manville R-11 kraft-faced fiberglass batts are pre-cut for standard 2x4 wood-stud wall cavities to help improve comfort and sound control. The kraft facing provides a built-in vapor retarder for moisture management in wall and basement applications.
Key Features:
- Built-In Vapor Retarder: Kraft facing helps manage moisture in concealed wall applications.
- Pre-Cut for Fast Installs: Sized for 16-in on-center 2x4 wood-stud walls and standard 9-ft wall height.
- Thermal + Sound Control: R-11 insulation helps boost energy efficiency and includes sound barrier performance.
- Formaldehyde-Free Fiberglass: Designed for indoor comfort with formaldehyde-free fibers.
- Durable, Noncorrosive Material: Resists rot, mildew, and deterioration and won’t corrode pipes, wiring, or metal studs.
Specifications Table:
| Specification | Details |
|---|---|
| Insulation Type | Fiberglass |
| Maximum R-Value | 11 |
| R-Value per Inch | 3.1429 |
| Faced/Unfaced | Kraft faced |
| Vapor Retardant | Yes |
| Sound Barrier | Yes |
| Formaldehyde Free | Yes |
| ENERGY STAR Certified | Yes |
| GREENGUARD Gold Certified | Yes |
| Coverage Area (Sq. Feet) | 155 |
| Width (Inches) | 15 |
| Length (Inches) | 93 |
| Thickness (Inches) | 3.5 |
| Stud Spacing (Inches) | 16 |
| Fits 2 x 4 Walls | Yes |
| Fits 2 x 6 Walls | No |
| Framing Type | Wood studs |
| Total Package Quantity | 16 |
| Package Type | Individual pack |
| Package Count | 16 |
| Bag Dimensions (L x W x D) | 15.5 x 20 x 49 |
| Package Weight (lbs.) | 24.18 |
| For Use in Walls | Yes |
| For Use in Basements | Yes |
| For Use in Crawlspaces | No |
| For Use in Ceilings | No |
| For Use in Attics | No |
| For Use in Floors | No |
| For Use in Masonry | No |
| CA Residents: Prop 65 Warning(s) | No |
| UNSPSC | 11162400 |
Frequently Asked Questions (FAQ):
Q: What wall framing does this batt fit?
A: It’s sized for 2x4 wood-stud walls with 16-in on-center stud spacing.
Q: Does it include a vapor barrier?
A: Yes. It is kraft-faced, which acts as a vapor retarder for moisture control.
Q: Where can I use this insulation?
A: It is listed for use in walls and basements; it is not listed for attics, ceilings, floors, or crawlspaces.
Q: How is it installed?
A: Press the batt between studs; staple the kraft-facing tabs to framing if additional securing is needed.
Q: Is it formaldehyde-free and does it have indoor air quality certifications?
A: Yes—listed as formaldehyde-free and GREENGUARD Gold Certified.
Quiet Luxury, Built Into the Walls
Think of insulation as the invisible couture of a room—shaping how a space feels long before you choose a paint color. These kraft-faced R-11 fiberglass batts slip neatly into 2x4 walls, adding a hush of sound control and a layer of thermal calm that makes every finish feel more intentional. I love the pragmatic beauty of the kraft facing: a warm, tailored surface that doubles as a vapor retarder—function dressed with purpose. Use it to elevate bedrooms, offices, and basement retreats into spaces that feel serene, polished, and unmistakably well-made.
Upgrade your walls with Johns Manville R-11 kraft-faced batts for easier installs, better comfort, and quieter rooms.
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