Pay in installments of $17.82 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Knauf Insulation R-15 EcoBatt Kraft Faced Fiberglass Insulation Batt, High Density, 3-1/2" x 15" x 93", 67.81–77.5 sq. ft. CoverageR 15 EcoBatt Kraft Faced Fiberglass Batt (3. 5 x 15 x 93 in) High density R 15 EcoBatt fiberglass batts with durable kraft facing deliver thermal performance, sound absorption, and moisture control for 2x4 walls. Made with ECOSE Technology, theyre formaldehyde free with recycled content and low dust for fast, clean installation. Key Features: Designed for 2x4 Walls: Pre cut 3. 5 in x 15 in x 93 in batts fit standard framing for quick installs Kraft
R-15 EcoBatt Kraft-Faced Fiberglass Batt (3.5 x 15 x 93 in)
High-density R-15 EcoBatt fiberglass batts with durable kraft facing deliver thermal performance, sound absorption, and moisture control for 2x4 walls. Made with ECOSE Technology, they’re formaldehyde-free with recycled content and low dust for fast, clean installation.
Key Features:
- Designed for 2x4 Walls: Pre-cut 3.5 in x 15 in x 93 in batts fit standard framing for quick installs
- Kraft Vapor Retarder: Facing aids moisture control and is marked in 1 ft increments for easy stapling
- Comfort & Quiet: R-15 thermal value with sound-dampening fibers to reduce noise
- Sustainable Construction: Formaldehyde-free ECOSE Technology and high recycled glass content
- Pro-Friendly Handling: Resilient batts expand quickly, are easy to cut, and produce low dust
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Insulation Type | Fiberglass batt |
| R-Value | R-15 |
| Facing | Kraft faced (vapor retarder) |
| Dimensions (per batt) | 93 in L x 15 in W x 3.5 in T |
| Fits Stud Size | 2 x 4 wall |
| Locations | Between walls; interior walls; exterior walls; ceiling |
| Number of Batts per Bag | 8 |
| Coverage per Bag | 77.5 sq ft (some listings show 67.81 sq ft) |
| Product Weight | 32.06 lb |
| Pack Size | 1 |
| Compatible Install Surfaces | Concrete; Existing Drywall; Metal; Plywood; Wood |
| Insulation Features | Soundproofing; Vapor Retardant |
| Bag Size | 4.16666667 ft x 17 in x 15 in |
| Batt/Roll Size | 7.75 ft x 15 in |
| Warranty | 1 Year Limited Warranty |
| UPC | 725387680514 |
Frequently Asked Questions (FAQ):
Q: How much area does one bag cover?
A: Coverage listed ranges 67.81–77.5 sq ft per bag; verify local packaging label before purchase.
Q: Is the insulation faced or unfaced?
A: Faced—these are kraft-faced batts providing a vapor retarder.
Q: Where can I use R-15 EcoBatt batts?
A: Between studs in 2x4 exterior or interior walls; also suitable for ceilings where dimensions fit.
Q: How many batts are in a bag?
A: 8 batts per bag.
Q: Are these batts formaldehyde-free?
A: Yes, they’re bonded with plant-based ECOSE Technology and are formaldehyde-free.
Elevate Everyday Comfort with Eco-Conscious Warmth
These R-15 EcoBatt batts bring a refined layer of calm to the home—softening acoustics while stabilizing temperature for a consistently serene ambiance. The subtle kraft facing offers a clean, tailored finish behind your walls, marrying performance with understated sophistication. Use them throughout 2x4 exterior walls to create an enveloping, energy-smart envelope that enhances living spaces. It’s a quiet luxury that feels as good as it looks—essential for modern, mindful design.
AI Review Summary:
Customers consistently praise easy handling and low dust, noting batts expand quickly to fill cavities and are straightforward to cut and staple. Many report improved thermal comfort and noticeable noise reduction after installation. Sustainability credentials (formaldehyde‑free ECOSE) are appreciated. Occasional feedback mentions variability in stated coverage per bag; buyers recommend confirming square footage before planning. Representative quotes: “Easy to work with and install… would definitely recommend,” and “Cuts clean, minimal itch and dust.”
Upgrade your 2x4 walls with R-15 EcoBatt today for cleaner installs, quieter rooms, and year‑round energy savings.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy