Knauf Insulation R-38 EcoBatt Kraft Faced Fiberglass Insulation Batt, 12" x 24" x 48", 64 sq. ft.

Regular price $107.10

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R-38 EcoBatt Kraft-Faced Fiberglass Insulation Batts

High-performance R-38 EcoBatt fiberglass insulation with durable kraft facing for attic and ceiling applications. Pre-cut 12 in. x 24 in. x 48 in. batts deliver 64 sq. ft. of coverage with low dust and quick expansion for a snug fit. Formaldehyde-free ECOSE Technology and GREENGUARD Gold certification support healthier indoor air.


Key Features:

  • R-38 Thermal Performance: Ideal for attics and cathedral ceilings to boost energy efficiency and comfort
  • Durable Kraft Facing: Built-in vapor retarder for moisture control and easy stapling
  • Easy, Clean Install: Pre-cut batts expand quickly, are easy to cut, and produce low dust
  • Health & Sustainability: Formaldehyde-free ECOSE Technology, GREENGUARD Gold certified, high recycled glass content
  • Sound Control: Helps reduce noise for quieter indoor spaces

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Insulation Type Fiberglass batt
R-Value R-38
Facing Kraft (vapor retarder)
Batt Dimensions 48 in. length x 24 in. width x 12 in. thickness
Coverage per Bag 64 sq. ft.
Number of Batts per Bag 8
Roll or Batt Batt
Compatible Install Surfaces Concrete; Existing drywall; Metal; Plywood; Wood
Insulation Locations Attic; Ceiling; Interior ceiling; Knee wall
Product Weight 33 lb
Pack Size 1 bag
Features Soundproofing; Vapor retardant; Low dust; Easy to cut; Quickly expands
Warranty 1-Year Limited Warranty

Frequently Asked Questions (FAQ):

Q: How much area does one bag cover?
A: One bag covers 64 sq. ft.


Q: What are the dimensions of each batt?
A: Each batt is 12 in. thick x 24 in. wide x 48 in. long.


Q: Is this insulation faced or unfaced?
A: Faced, with kraft vapor retarder.


Q: Where is it best used?
A: Recommended for attics, ceilings, interior ceilings, and knee walls.


Q: How many batts are in a bag?
A: 8 pre-cut batts per bag.


Wrap your home in quiet, cozy efficiency

EcoBatt’s warm, natural tone and clean kraft facing bring a refined utility to attic and ceiling cavities. I love how the batts expand to a plush fit, creating a serene hush and steady thermal comfort. Pair it with light, breathable finishes to heighten the sense of calm throughout the home. It’s a smart, luxurious foundation for everyday living.


Upgrade your attic with R-38 EcoBatt today for year-round comfort, lower bills, and cleaner indoor air.

Warranty

Installation

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