R-21 Kraft-Faced Fiberglass Wall Batt Insulation, 68.942-sq ft

Kraft-faced fiberglass batts designed for 2x6 wood-framed walls deliver R-21 thermal performance and sound control. Pre-cut to 15.25 in x 93 in for 16 in on-center studs, these formaldehyde-free batts include a vapor retarder for moisture management and easy stapling installation.

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Key Features:

• Energy Efficiency R-21: Helps reduce heat loss and improve comfort in 2x6 wood-framed walls.
• Built-In Vapor Retarder: Kraft facing controls moisture; staple flanges for secure fit.
• Pre-Cut Convenience: Sized for 8-ft walls and 16-in on-center stud spacing for faster installs.
• Healthy Indoor Air: Formaldehyde-free, GREENGUARD Gold and SCS certified for indoor air quality.
• Durable Performance: Will not rot or mildew; noncorrosive to piping, wiring, and metal studs.

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Specifications Table:

Specification	Details
Coverage Area (Sq. Feet)	68.942
Length (Inches)	93
Width (Inches)	15.25
Thickness (Inches)	5.5
Faced/Unfaced	Kraft faced
Framing Type	Wood studs
Insulation Type	Fiberglass
Maximum R-Value	21
R-Value per Inch	3.8181
Fits 2 x 6 Walls	Yes
Fits 2 x 4 Walls	No
For Use in Walls	Yes
For Use in Basements	Yes
For Use in Crawlspaces	Yes
For Use in Attics	No
For Use in Ceilings	No
For Use in Doors	No
For Use in Duct	No
For Use in Electrical	No
For Use in Floors	No
For Use in Garage Doors	No
For Use in Masonry	No
For Use in Plumbing	No
For Use in Vents	No
For Use in Windows	No
Formaldehyde Free	Yes
Sound Barrier	Yes
Stud Spacing (Inches)	16
Vapor Retardant	Yes
ENERGY STAR Certified	Yes
GREENGUARD Gold Certified	Yes
Warranty	1-year limited
Bag Dimensions (L x W x D)	20 x 20 x 50 in
Package Type	Multi-pack
Package Weight (lbs.)	29.47
Category	Batt Insulation
UNSPSC	11162400
Package Count	7
Multi-Pack Quantity	5
Total Package Quantity	35

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Frequently Asked Questions (FAQ):

Q: How much area does one package cover?
A: Each package covers approximately 68.942 square feet.

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Q: What wall framing is this sized for?
A: Pre-cut for 2x6 wood-stud walls with 16-in on-center spacing and 8-ft wall height.

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Q: Is the insulation faced?
A: Yes, it is Kraft-faced, providing an integrated vapor retarder that can be stapled to framing.

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Q: Is it safe for indoor air quality?
A: Yes, it is formaldehyde-free and GREENGUARD Gold and SCS certified.

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Q: Can it be used in basements or crawlspaces?
A: Yes, it is suitable for basements and crawlspaces; not intended for attics or ceilings for this specific product.

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Cozy, Quiet Walls with a Clean, Crafted Finish

These R-21 Kraft-faced batts wrap your rooms in a tailored layer of comfort, muting noise while maintaining a crisp, dry envelope. The warm, papered face adds a neat, carpenterly look during the build and staples in for a bespoke fit. Pair with matte black hardware and natural woods for a modern craft aesthetic that feels grounded and serene. It’s a refined essential that elevates everyday living through comfort and calm.

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Upgrade your 2x6 walls to R-21 comfort and install-ready convenience—add Johns Manville Kraft-faced batts to your project today.