Knauf Atmosphere Air Duct Board with ECOSE Technology

Atmosphere Air Duct Board with ECOSE Technology is a rigid fiberglass board faced on one side with a foil-scrim-kraft (FSK) vapor retarder and a lightweight non-woven mat on the airstream surface. It is used to fabricate rectangular or Max10 air duct systems for temperature control and noise absorption.

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Product Description


  • Commercial and residential air handling installations
  • Cooling, heating or dual-temperature service



  • UL 181; Class 1
  • ASTM C1136; Type II (FSK facing)
  • ASTM G21
  • Corps of Engineers Guide Specifications
  • International Mechanical Code
  • International Building Code
  • NFPA 90A and 90B
  • California Title 24
  • ASHRAE 62 


  • UL Environment
  • GREENGUARD Certified
  • GREENGUARD Gold Certified
  • Validated to be Formaldehyde-Free
  • Does not contain polybrominated diphenyl ethers (PBDE) such as: Penta – BDE, Octa – BDE or Deca – BDE
  • EUCEB Certified 

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General Insulation Company Inc. is an insulation supplier / insulation distributor that stocks and fabricates a wide variety of industrial and commercial air barrier, vapor barrier, moisture and water barrier products for the construction market.

Manson AK Air Duct Board Technical Data Sheet

Manson AK Air Duct Board Safety Data Sheet