R-21 Kraft-Faced Fiberglass Batt Insulation, 15-in x 93-in

Formaledehyde-free, kraft-faced fiberglass batts designed for 2x6 wood-stud walls. Provides R-21 thermal performance with built-in vapor retarder and sound control, covering 67.81 sq ft per pack.

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Key Features:

• Built-In Vapor Retarder: Kraft facing helps manage moisture in exterior walls
• Energy & Sound Performance: R-21 thermal value with acoustical benefits
• Pre-Cut for 16-in O.C.: 15-in x 93-in batts fit standard 8-ft, 2x6 wood-stud walls
• Durable & Safe: Will not rot or corrode; formaldehyde-free and GREENGUARD Gold certified
• Easy Installation: Compression-packed batts press in place; staple tabs for securement

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Specifications Table:

Specification	Details
Coverage Area (Sq. Feet)	67.81
Length (Inches)	93
Width (Inches)	15
Thickness (Inches)	5.5
Maximum R-Value	21
Faced/Unfaced	Kraft faced
Framing Type	Wood studs
Insulation Type	Fiberglass
Stud Spacing (Inches)	16
For Use in Walls	Yes
For Use in Basements	Yes
For Use in Attics	No
For Use in Ceilings	No
For Use in Floors	No
Sound Barrier	Yes
Vapor Retardant	Yes
Formaldehyde Free	Yes
ENERGY STAR Certified	Yes
GREENGUARD Gold Certified	Yes
Warranty	1-year limited
Package Type	Multi-pack
Total Package Quantity	7
Package Count	7
Multi-Pack Quantity	5
Package Weight (lbs.)	30.9
Bag Dimensions (L x W x D)	20 x 20 x 50
R-Value per Inch	3.8181
Fits 2 x 6 Walls	Yes
Fits 2 x 4 Walls	No
For Use in Crawlspaces	No
For Use in Doors	No
For Use in Duct	No
For Use in Electrical	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
CA Residents: Prop 65 Warning(s)	No
UNSPSC	11162400

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Frequently Asked Questions (FAQ):

Q: How much area does one package cover?
A: Each package covers approximately 67.81 square feet.

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Q: Is this insulation suitable for 2x6 walls?
A: Yes, it is designed for 2x6 wood-stud walls with 16-inch on-center spacing.

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Q: Does the kraft facing act as a vapor barrier?
A: Yes, the kraft facing provides a built-in vapor retarder for moisture control.

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Q: Can I use it in ceilings or attics?
A: No, this specific product is intended for walls and basements, not ceilings or attics.

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Q: Is it formaldehyde-free and certified for indoor air quality?
A: Yes, it is formaldehyde-free and GREENGUARD Gold certified; it also carries SCS recycled content certification.

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Warmth, Quiet, and Craft—All in One Elegant Layer

This insulation brings a refined calm to your interiors, softening acoustics while elevating energy performance. The kraft-facing introduces a tailored, architectural texture behind the drywall, designed to slip seamlessly into 2x6 wall cavities. Style your renovation with thoughtful detailing—seal gaps and frame clean lines for a polished envelope. It’s a discreet luxury that underpins a comfortable, high-end home.

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Upgrade your walls with R-21 performance and moisture control—add Johns Manville kraft-faced batts to your cart today.