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Knauf R-11 15 In. x 40 Ft. Greenguard Kraft Faced Roll Fiberglass Insulation
Knauf R-11 15 In. x 40 Ft. Greenguard Kraft Faced Roll Fiberglass Insulation
$31.99
In-store price may vary from online price. Not all products available at all stores.SALE
$31.99
In-store price may vary from online price. Not all products available at all stores.Free Ship-to-Store
- JETSONS6032 Huguenard Rd
FORT WAYNE, IN 46818 US
Estimated pickup day: 3/4/2026
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- Knauf Performance+ products are now both Asthma & Allergy Friendly Certified and Verified Healthier Air, marking the first full line of fiberglass insulation to achieve these certifications.
- Currently, Knauf is the only insulation manufacturer with products that are Asthma & Allergy Friendly Certified and Verified Healthier Air.
- The Certification Program, established by the AAFA and Allergy Standards Limited (ASL), involves extensive physical and chemical testing to ensure products reduce allergen exposure and limit pollutants in indoor environments.
- Knauf's residential Performance+ insulation products meet the following criteria: 1) Formaldehyde-free binder, 2) Extremely low dust levels present post-installation and 3) Extremely low VOC emissions at 24 hours and 14 days post-installation.
- Knauf ECOBATT products feature legendary handling, cut easily and cleanly, recover quickly, are less dusty and install easily enough for a professional or DIY'er.
Additional Details
- Reduces heating and cooling costs by increasing the insulating value of walls, ceilings, and floors. Keep your house warmer in the winter and cooler in the summer.
- Easy, DIY installation. GreenGuard Certified, LEED eligible and free of phenol, formaldehyde, acrylics or artificial colors.
- Reduces heating and cooling costs by increasing the insulating value of walls, ceilings, and floors
- Keep your house warmer in the winter and cooler in the summer
- Easy, DIY installation
| R Value | R11 |
| Size | 15 |
| Material | Fiberglass |
| Coverage | 50 |
| Thickness | 3.5 |
| Type | Kraft Faced |
| Unit | Roll |
| Brand | Guardian Knauf Insulation |
| Brand | Knauf |
| Brand | Knauf |
| Brand | Knauf |
| Brand | Knauf |
| Brand | Knauf |
| Brand | Knauf |
| Brand | Knauf |
| Brand | Knauf |
| Brand | Knauf |
| Brand | Knauf |
| Brand | Knauf |
| Brand | Knauf |
| Brand | Knauf |
| Brand | Knauf |
| Brand | Knauf |
| Brand | Knauf |
| Length | 40 Ft. |
| Length (Ft.) | 40 |
| Insulation Location | Walls, Ceilings, and Floors |
| UPC | 00725387000220 |
| Package Quantity | 1 |
| Unit of Measurement | ROLL |
| Country of Origin | United States of America |
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