Knauf Insulation R-38 EcoBatt Kraft Faced Fiberglass Insulation Batt, 12" x 16" x 48", 58.67 sq. ft.R 38 EcoBatt Kraft Faced Fiberglass Insulation Batt High performance R 38 fiberglass batts with durable kraft vapor retarder for attics and ceilings. Pre cut 12 in. x 16 in. x 48 in. pieces install quickly, delivering strong thermal and sound control with formaldehydefree ECOSE Technology. Key Features: High R Value Efficiency: R 38 thermal performance helps reduce heating and cooling costs in attics and cathedral ceilings Durable Kraft Facing: Built

R-38 EcoBatt Kraft Faced Fiberglass Insulation Batt

High-performance R-38 fiberglass batts with durable kraft vapor retarder for attics and ceilings. Pre-cut 12 in. x 16 in. x 48 in. pieces install quickly, delivering strong thermal and sound control with formaldehyde‑free ECOSE Technology.

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Key Features:

• High R-Value Efficiency: R-38 thermal performance helps reduce heating and cooling costs in attics and cathedral ceilings
• Durable Kraft Facing: Built-in vapor retarder for moisture control; marked in 1 ft increments for easy stapling
• Fast, Clean Installation: Pre-cut batts fit 16 in. cavities, recover quickly out of the bag, and produce low dust
• Sustainable Materials: Formaldehyde-free ECOSE Technology with recycled glass; GREENGUARD Gold certified
• Acoustic Comfort: Fiberglass construction provides effective sound absorption for quieter spaces

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Insulation Type	Batt
Roll or Batt	Batt
Insulation R-Value	R-38
Faced or Unfaced	Faced (Kraft)
Product Thickness	12 in
Product Width	16 in
Product Length	48 in
Batt/Roll Size	4 ft x 16 in
Cover Area Per Bag	58.67 sq. ft.
Number of Pieces (Batts)	11
Pack Size	1
Compatible Install Surface	Concrete, Existing Drywall, Metal, Plywood, Wood
Insulation Location	Attic, Ceiling, Interior Ceiling, Knee Wall
Bag Size	4.16666667 ft x 17 in x 16 in
Product Weight	30.25 lb
Warranty	1 Year Limited Warranty

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Frequently Asked Questions (FAQ):

Q: How much area does one bag cover?
A: Each bag covers approximately 58.67 sq. ft.

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Q: What are the dimensions of each batt?
A: Each batt is 12 in. thick x 16 in. wide x 48 in. long.

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Q: Where should this insulation be used?
A: Ideal for attics, cathedral ceilings, interior ceilings, and knee walls.

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Q: Is the insulation faced or unfaced?
A: Faced; it includes a kraft vapor retarder.

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Q: How many batts are in a bag?
A: 11 pre-cut batts per bag.

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Quiet, Cozy, and Beautifully Efficient

EcoBatt’s rich, natural hues and crisp kraft facing create a refined, tailored look inside the structure while delivering enveloping warmth. I love how the generous 12-inch profile fills the cavity for superior thermal and acoustic serenity. Style your project with clean, consistent runs in attic bays for a polished, professional finish. It’s an essential foundation for luxurious comfort and effortless living.

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Upgrade your attic with R-38 EcoBatt today for instant comfort, quiet, and energy savings.

Warranty

Installation