







Knauf EcoBatt R-19 Unfaced Fiberglass Batt Insulation, 15.25 in. x 94 in., 99.55 sq. ft. (B68E)
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.
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.
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) |
Frequently Asked Questions (FAQ):
Q: Is this insulation faced or unfaced?
A: It is unfaced fiberglass batt insulation (no kraft/foil facing).
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.
Q: How much area does one bag cover?
A: One bag covers about 99.55 sq. ft. (listed as 100 sq. ft. coverage).
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.
Q: What is ECOSE Technology?
A: ECOSE Technology is Knauf’s plant-based binder used to bond the fiberglass insulation, marketed as formaldehyde-free.
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.
Upgrade your walls and floors with R-19 comfort and sound control—add Knauf EcoBatt batts to your project today.
Original: $91.61
-70%$91.61
$27.48Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.
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.
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) |
Frequently Asked Questions (FAQ):
Q: Is this insulation faced or unfaced?
A: It is unfaced fiberglass batt insulation (no kraft/foil facing).
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.
Q: How much area does one bag cover?
A: One bag covers about 99.55 sq. ft. (listed as 100 sq. ft. coverage).
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.
Q: What is ECOSE Technology?
A: ECOSE Technology is Knauf’s plant-based binder used to bond the fiberglass insulation, marketed as formaldehyde-free.
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.
Upgrade your walls and floors with R-19 comfort and sound control—add Knauf EcoBatt batts to your project today.






















