Knauf Insulation EcoBatt R-11 Kraft-Faced Fiberglass Insulation Batts, 3-1/2 in x 23 in x 93 in, 237.67 sq ft
Regular price $80.06EcoBatt R-11 Kraft-Faced Fiberglass Insulation Batts
Flexible R-11 fiberglass batts with ECOSE Technology provide thermal and acoustical insulation for walls and floors. Kraft facing serves as a vapor retarder, while the soft, brown glass mineral wool contains over 50% recycled content for efficient, eco-friendly performance.
Key Features:
- R-11 Thermal Performance: Ideal for 2x4 walls and interior partitions
- Kraft-Faced Vapor Retarder: Manages moisture in conditioned assemblies
- ECOSE Technology Binder: No added formaldehyde; made from rapidly renewable materials
- Easy to Install: Soft, cuttable batts fit standard stud cavities
- Sound Control: Helps reduce noise transfer between rooms
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| R-Value | R-11 |
| Facing | Kraft |
| Material | Fiberglass (glass mineral wool) |
| Technology | ECOSE Technology, no added formaldehyde |
| Thickness | 3-1/2 in (3.5 in) |
| Width | 23 in |
| Length | 93 in |
| Coverage per Bag | 237.67 sq ft |
| Product Type | Batt insulation |
| Application | Walls, ceilings, interior partitions; thermal and acoustical control |
| Recycled Content | Minimum 50% post-consumer recycled content (third-party certified) |
Frequently Asked Questions (FAQ):
Q: What are the dimensions and coverage of this variant?
A: Each batt is 3-1/2 in thick, 23 in wide, and 93 in long; total coverage per bag is 237.67 sq ft.
Q: Is the insulation formaldehyde-free?
A: Yes, EcoBatt with ECOSE Technology is certified as formaldehyde-free per GREENGUARD standards.
Q: Where can I use R-11 batts?
A: Use in 2x4 stud walls, ceilings, and interior partitions where R-11 is specified.
Q: Can these batts be cut to fit around outlets and obstacles?
A: Yes, they are easy to cut with a utility knife for a snug fit around obstructions.
Q: What is the facing material?
A: Kraft paper facing that functions as a vapor retarder when installed toward the warm-in-winter side.
Quiet Comfort, Naturally Framed
EcoBatt’s warm, mineral hue and crisp kraft facing bring an honest, architectural sensibility to the envelope of a room. I love the refined tactility—soft, dense fibers that hush ambient sound while wrapping the home in thermal ease. Use it to create serene bedrooms or a cinematic media room where conversations linger and drafts disappear. This is the polished foundation for luxurious, sustainable living.
Insulate smarter—choose EcoBatt R-11 today for quieter, more efficient walls with effortless installation.
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