
KN Series Insulation
KN Series insulation is a thermal and acoustical insulation blankets made from highly resilient, inorganic glass fibers bonded by ECOSE® technology.
The KN Series is used as utility thermal and/or acoustical insulation and is available unfaced. KN Series has been used as the insulation material in double walled ducts.


Performance dashboard
Features & functionality
- Low “k” factor significantly reduces heat gain or loss when applied with proper compression
- Flexible and lightweight
- Excellent acoustical properties
- Lowers operating and installation costs
- Low emitting for indoor air quality considerations and formaldehyde-free
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KN Series Insulation
Environment & materials
Improved by:
- Utilization of recycled glass
- Knauf’s original bio-based ECOSE binder technology
- Optimized compression packaging
Certification & rating systems:
- Declare, Red List Free
- UL GREENGUARD Gold certified
- UL Validated recycled content
- UL Validated formaldehyde-free
- Audited, European Certification Board for Mineral Wool Products exoneration process
- ASTM C553: Type I, Type II