Knauf Insulation EcoBatt R-13 Kraft-Faced Fiberglass Insulation Batts, 3.5 in x 15 in x 105 in, 131.25 sq ft
Regular price $1,468.32R-13 Kraft-Faced Fiberglass Batt Insulation, 15 in x 105 in
EcoBatt R-13 kraft-faced fiberglass batts deliver reliable thermal and acoustical performance for 2x4 wall cavities and other framing. Manufactured with ECOSE technology, these resilient batts install quickly, recover to full thickness, and provide 131.25 sq ft of coverage per bag.
Key Features:
- Thermal + Acoustical Performance: R-13 batts reduce heat loss and dampen sound in walls, floors, and ceilings.
- Sized for 2x4 Studs: 3.5 in thickness with 15 in width and 105 in length for easy fitting in standard bays.
- Kraft Vapor Retarder: Durable facing helps control moisture and is marked in 1 ft increments for faster cuts.
- Clean, Fast Installation: Resilient fibers cut easily, recover to full thickness, and generate low dust.
- Sustainable Binder: Made with ECOSE technology, a plant-based binder free from traditional phenol/formaldehyde.
Specifications Table:
| Specification | Details |
|---|---|
| Insulation Type | Batt |
| Material | Fiberglass |
| Facing | Kraft (vapor retarder) |
| R-Value | R-13 |
| Width | 15 in |
| Length | 105 in |
| Thickness | 3.5 in |
| Coverage Area | 131.25 sq ft per bag |
| Use Location | Attic, Basement, Ceiling, Crawlspace, Wall, Floor |
| Quantity in Master Bag | 15 pieces |
| Series | X06VAK |
Frequently Asked Questions (FAQ):
Q: What areas is this insulation suitable for?
A: Commonly used in 2x4 exterior walls, interior partitions, floors, ceilings, basements, crawlspaces, and attics where R-13 is specified.
Q: How much area does one bag cover?
A: Each bag covers approximately 131.25 square feet.
Q: Does the kraft facing act as a vapor retarder?
A: Yes, the kraft facing functions as a vapor retarder when installed to the warm-in-winter side of the assembly, per local codes.
Q: Can these batts be cut to length?
A: Yes. The facing is printed in 1 ft increments to help make straight, accurate cuts.
Q: Is the product low dust and easy to handle?
A: Yes. The resilient fiberglass fibers are designed to cut easily, install fast, and produce low dust.
Quiet, Warm, and Effortlessly Refined
EcoBatt brings a composed elegance to the bones of a space—quieting rooms while wrapping walls in dependable warmth. I love the clean, crisp lines of its kraft facing and the thoughtful 1-foot markings that make installation beautifully simple. Pair it with natural wood finishes and soft, layered textiles to heighten the sense of calm. It’s a behind-the-scenes essential that elevates everyday living with luxurious comfort.
Choose EcoBatt R-13 today for fast, clean installation and dependable comfort in every room.
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