Knauf Insulation EcoBatt R-11 Kraft-Faced Fiberglass Insulation Batts, 3.5 in x 15 in x 93 in, 155 sq ftR 11 Kraft Faced Fiberglass Insulation Batts (3. 5 x 15 x 93) EcoBatt R 11 fiberglass batts deliver reliable thermal and acoustic performance for stud walls and ceilings. Kraft facing controls vapor while ECOSE Technology uses a sustainable, formaldehydefree binder with high recycled content. Key Features: Thermal & Acoustic Performance: R 11 batts reduce heat transfer and dampen sound between rooms and floors Kraft Vapor Retarder: Factory applied

R-11 Kraft-Faced Fiberglass Insulation Batts (3.5 x 15 x 93)

EcoBatt R-11 fiberglass batts deliver reliable thermal and acoustic performance for stud walls and ceilings. Kraft facing controls vapor while ECOSE Technology uses a sustainable, formaldehyde‑free binder with high recycled content.

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Key Features:

• Thermal & Acoustic Performance: R-11 batts reduce heat transfer and dampen sound between rooms and floors
• Kraft Vapor Retarder: Factory-applied kraft facing helps manage moisture in conditioned assemblies
• Eco-Friendly Binder: Made with ECOSE Technology—formaldehyde‑free and includes over 50% recycled glass
• Easy Handling: Soft, naturally brown fibers are easier to cut and install with less itch
• Bag Coverage: Each 3.5 in x 15 in x 93 in bag covers approximately 155 sq ft

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
R-Value	R-11
Material	Fiberglass
Facing	Kraft
Thickness	3.5 in
Width	15 in
Length	93 in
Coverage per Bag	155 sq ft
Batts per Bag	16
Technology	ECOSE Technology (formaldehyde‑free binder)

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Frequently Asked Questions (FAQ):

Q: What applications are these R-11 batts suitable for?
A: Ideal for interior walls, floors between levels, and other assemblies where moderate thermal and sound control is needed.

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Q: Do these batts include a vapor retarder?
A: Yes, they are kraft‑faced to function as a vapor retarder when installed with the facing toward the conditioned space.

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Q: Are the materials formaldehyde-free?
A: Yes, EcoBatt uses ECOSE Technology, a formaldehyde‑free, sustainable binder.

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Q: How many batts are in a bag for the 3.5 x 15 x 93 size?
A: Typically 16 batts per bag, covering about 155 sq ft.

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Q: Can I cut the batts to fit around obstacles?
A: Yes, the fiberglass batts can be easily cut with a utility knife to fit snugly around framing and services.

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Warmth, Quiet, and Clean Lines—Naturally

EcoBatt’s soft, earthy fibers bring a subtle calm to the build, streamlining walls with consistent insulation that supports a serene, energy‑savvy home. The kraft facing offers a tailored finish that installs neatly and disappears behind drywall. Style it with solid wood framing and disciplined spacing for crisp, efficient cavities. Consider it an essential layer for luxurious comfort and understated performance.

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Upgrade your walls with EcoBatt R-11 for cleaner installs, quieter rooms, and energy savings—add to cart today.

Installation