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32-Pound Bag Jet Stream Ultra Fiberglass Blowing Insulation
- Mfg.#
- 88369
- Sku#
- 4146718
- Engineered with a class A fire rating, this insulation is noncombustible. It can provide good air flow resistance and improved sound control versus uninsulated areas.
- Installs clean and easy. Installers can spend less time installing as it requires fewer bags, compared to cellulose material — which can make the job more efficient.
- Excellent thermal properties help reduce the operating costs of heating and air conditioning. Fills all gaps and voids in wall cavities, helping to meet required building codes.
- Free of Red List chemicals to ensure this product contributes to a safe and healthy indoor environment.
* Estimated stock levels as of Fri, May 1, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
Knauf flagship blown-in insulation for insulating new construction and existing buildings. This insulation provides consistent thermal performance against outdoor temperatures and helps maintain indoor temperatures. Greater thermal resistance means better temperature control. This premium product is BIBS® approved. Made with recycled glass, it’s the smarter way to stand up to the cold.
Specifications
General
| Technical Data Sheet | https://res.cloudinary.com/knauf-insulation/image/upload/v1578610464/knauf%20insulation/blowing%20insulation/jet%20stream%20ultra/literature/knauf-jet-stream-ultra-blowing-insulation-data-sheet.pdf |
|---|---|
| Type | Blow-In Insulation |
Dimensions
| Weight | 32 lbs |
|---|
