R-13 Kraft-Faced Fiberglass Batt Insulation, 15-in x 93-in

Formal­dehyde-free, kraft-faced fiberglass batts designed for 2x4 wood-stud walls. Precut to 15-in x 93-in for fast installation, they deliver R-13 thermal performance, moisture control with an integral vapor retarder, and effective sound reduction.

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Key Features:

• Ready-to-Fit Batts: Precut 15-in x 93-in pieces fit 2x4 walls with 16-in on-center studs
• Moisture Control: Kraft facing acts as a vapor retarder to help manage moisture
• Energy & Sound Performance: R-13 thermal value improves efficiency and dampens noise
• Durable, Safe Composition: Formaldehyde-free fiberglass that won’t rot, mildew, or corrode
• Easy Installation: Press in place and staple tabs where needed; 106.56-sq ft total coverage

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Specifications Table:

Specification	Details
R-Value	13
Insulation Type	Fiberglass
Facing	Kraft faced (vapor retarder)
Dimensions (per batt)	15 in W x 93 in L x 3.5 in T
Stud Spacing	16 in on center
Framing Type	Wood studs
Coverage Area	106.56 sq ft per package
Pieces per Package	11
Package Type	Multi-pack
Package Weight	29.6 lb
Fits 2x4 Walls	Yes
For Use in Walls	Yes
For Use in Basements	Yes
For Use in Attics/Ceilings/Floors	No
Sound Barrier	Yes
Formaldehyde Free	Yes
Vapor Retardant	Yes
GREENGUARD Gold Certified	Yes
ENERGY STAR Certified	Yes
Warranty	1-year limited
Bag Dimensions (L x W x D)	49 in x 15.5 in x 20 in
R-Value per Inch	3.7142
Thickness	3.5 in
Width	15 in
Length	93 in
UNSPSC	11162400

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Frequently Asked Questions (FAQ):

Q: How much area does one package cover?
A: Each package covers 106.56 square feet with 11 precut batts.

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Q: What wall framing is this intended for?
A: Designed for 2x4 wood-stud walls with 16-in on-center spacing.

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Q: Is the insulation faced?
A: Yes, it is kraft-faced to provide a built-in vapor retarder.

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Q: Can it be used in basements or ceilings?
A: It is rated for use in basements and walls; it is not intended for ceilings, attics, or floors.

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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.

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Warmth, Quiet, and Clean Lines Behind the Walls

Tuck these kraft-faced batts into your 2x4 framing and watch the room transform—quieter, cozier, and beautifully composed from the inside out. I love the crisp, uniform facing that creates a tidy backdrop during build-out while delivering reliable R-13 performance. Pair it with clean drywall reveals and matte paints to heighten the serene effect. It’s a discreet essential that elevates comfort and luxury in everyday living.

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Upgrade your walls with R-13 performance and easy-fit batts—add Johns Manville insulation to your project today.