Johns Manville R-13 Kraft-Faced Fiberglass Batt Insulation, 106.56-sq ft Coverage, 15-in x 93-in, for 2x4 Walls

$73.37

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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.

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

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

Frequently Asked Questions (FAQ):

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

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

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

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.

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

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.

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

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