R-19 Unfaced Fiberglass Batt Insulation

Knauf EcoBatt unfaced fiberglass batt insulation delivers R-19 thermal performance plus sound absorption for 2x6 walls, floors, and other cavity applications. Made with plant-based ECOSE Technology, it’s designed for easier handling and a snug friction-fit install with low dust.

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Key Features:

• Comfort + Noise Control: Provides thermal control and helps reduce sound transmission in walls and floors.
• Fast Friction-Fit Install: Precut batts recover quickly out of the package for a snug fit in 2x6 cavities.
• ECOSE Technology Binder: Plant-based binder; validated as formaldehyde-free and free of Red List chemicals.
• Cleaner Indoor Choice: GREENGUARD Gold certified and noted as asthma & allergy friendly.
• Made for 2x6 Applications: Sized for 15.25 in. wide cavities and common wall/floor locations.

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Specifications Table:

Specification	Details
Brand	Knauf Insulation
Product Line	EcoBatt
Insulation Material	Fiberglass
Insulation Type	Batt
Roll or Batt	Batt
Faced or Unfaced	Unfaced
Insulation R-Value	R19
Fits Size	2 x 6 Wall
Product Width (in.)	15.25 in
Product Length	94 in (7.83 ft)
Product Thickness (in.)	6.25 in
Coverage Area (sq. ft.)	99.55 sq ft (listed as 100 sq ft)
Pack Size	1 bag
Number of Batts	10
Bag Size	4.17 ft. x 17 in. x 16 in.
Batt/Roll Size	7.83 ft. x 15.25 in.
Compatible Install Surface	Concrete, Existing Drywall, Metal, Plywood, Wood
Insulation Location	Basement, Crawlspace, Exterior Wall, Floor, Interior Wall
Insulation Features	Friction Fit, Soundproofing Insulation
Product Weight (lb.)	23.3 lb
Warranty	1 Year Limited Warranty
Certifications / Indoor Air	GREENGUARD Gold certified; asthma & allergy friendly (AAFA certified badge shown)
Technology / Binder	ECOSE Technology (plant-based); formaldehyde-free; no Red List chemicals
Made In	USA
Product Code	5001581
Item Reference	B68E
Energy Efficiency Claim	Energy Star (listed)

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Frequently Asked Questions (FAQ):

Q: Is this insulation faced or unfaced?
A: It is unfaced fiberglass batt insulation (no kraft/foil facing).

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Q: What cavities does it fit?
A: It’s precut for 2x6 wall cavities and is commonly used in floors and other framing cavities where 15.25 in. wide batts are needed.

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Q: How much area does one bag cover?
A: One bag covers about 99.55 sq. ft. (listed as 100 sq. ft. coverage).

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Q: What tools or PPE are recommended for installation?
A: Use basic cutting/measuring tools (knife, straight edge, ruler) and wear PPE such as eye protection, dust mask, and gloves.

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Q: What is ECOSE Technology?
A: ECOSE Technology is Knauf’s plant-based binder used to bond the fiberglass insulation, marketed as formaldehyde-free.

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Quiet luxury begins behind the walls

Think of this as the unseen layer that makes a room feel indulgent—calmer, quieter, and more comfortable in every season. The unfaced, natural-toned fiberglass batt with plant-based ECOSE Technology tucks neatly into 2x6 cavities, supporting both thermal ease and sound-softening serenity. Use it to elevate bedrooms, media rooms, or any space where you want the architecture to feel hushed and intentional. It’s the kind of foundational upgrade that makes everyday living feel quietly luxurious.

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Upgrade your walls and floors with R-19 comfort and sound control—add Knauf EcoBatt batts to your project today.