Johns Manville R-30c Kraft-Faced Fiberglass Batt Insulation, 56.83-sq ft Coverage, 15.5-in x 48-in, 8.25-in Thick
Regular price $92.86R-30c Kraft-Faced Fiberglass Attic/Cathedral Batt Insulation
Formaledehyde-free Kraft-faced fiberglass batts engineered for attics and cathedral ceilings. Each pack covers 56.83 sq ft and fits 16-in wood studs with 15.5-in x 48-in precut batts to boost energy efficiency and sound control.
Key Features:
- Designed for attics/cathedral ceilings: Thinner-profile R-30c batts fit 16-in wood studs for efficient installs
- Built-in vapor retarder: Kraft facing helps manage moisture and improve comfort
- Energy & sound performance: R-30 thermal rating with acoustical benefits
- Easy installation: Precut 15.5-in x 48-in batts; staple tabs for securement
- Health & sustainability: Formaldehyde-free; GREENGUARD Gold and SCS Recycled Content certified
Specifications Table:
| Specification | Details |
|---|---|
| Coverage Area (Sq. Feet) | 56.83 |
| Length (Inches) | 48 |
| Width (Inches) | 15.5 |
| Thickness (Inches) | 8.25 |
| Faced/Unfaced | Kraft faced |
| Insulation Type | Fiberglass |
| Maximum R-Value | 30 (R-30c) |
| Sound Barrier | Yes |
| Stud Spacing (Inches) | 16 |
| Vapor Retardant | Yes |
| Formaldehyde Free | Yes |
| For Use in Attics | Yes |
| For Use in Ceilings | Yes |
| For Use in Walls | No |
| For Use in Floors | No |
| For Use in Basements | No |
| For Use in Crawlspaces | No |
| Package Weight (lbs.) | 32.6 |
| Bag Dimensions (L x W x D) | 16 x 20 x 50 |
| Package Count | 11 |
| ENERGY STAR Certified | Yes |
| GREENGUARD Gold Certified | Yes |
| Warranty | 1-year limited |
| UNSPSC | 11162400 |
Frequently Asked Questions (FAQ):
Q: How much area does one package cover?
A: Each package covers 56.83 square feet and contains 11 precut batts.
Q: What are the batt dimensions?
A: Each batt is 15.5 inches wide, 48 inches long, and 8.25 inches thick, designed for 16-in stud spacing.
Q: Is the insulation faced?
A: Yes, it is Kraft-faced, providing a built-in vapor retarder for moisture control.
Q: Where should I use this product?
A: It is intended for attics and cathedral ceilings; not for walls, floors, crawlspaces, or basements.
Q: Is it formaldehyde-free and certified for indoor air quality?
A: Yes. It is formaldehyde-free and GREENGUARD Gold certified; it also has SCS Recycled Content certification.
Quiet, Cozy Comfort for Elevated Ceilings
These Kraft-faced batts bring a refined hush to soaring spaces, wrapping cathedral ceilings in consistent, plush thermal protection. The slim R-30c profile lets architecture breathe while maintaining a crisp, tailored envelope. Pair with warm wood tones and layered lighting to create a serene, energy-smart retreat. Consider it a discreet luxury—comfort you feel, design you keep.
Upgrade your attic or cathedral ceiling with R-30c performance—add Johns Manville Kraft-faced batts to your cart today.
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.
