Superior performance with simple installation

ECOSEAL Plus makes it easy to deliver energy efficiency at a cost competitive level. With ECOSEAL Plus, you take advantage of lower start-up costs, higher profit margins, fewer obstacles during installation and our highest level of sustainable materials available. And your builder gets a home that’s easy to market and sell.






  • Does not require full body protection or external air supply
  • No hazardous chemicals mixed at the job site; no concerns for worker exposure
  • No job site quarantine; safe for other trades to work in the home during installation
  • No hazardous VOC’s released during cure. Meets or exceeds all State and Federal requirements for VOC’s for architectural sealants


Cost and Time

  • Low start-up cost.
  • Reliable off the shelf equipment and replacement parts
  • Ready to use straight from the bucket with no mixing requiredknauf-ecoseal-product
  • Cleans up with water
  • Single pass application; just spray and walk away
  • Seals an average home at a fraction of the cost of traditional foam
  • Seals areas traditional foam can’t
  • Spray and insulate house in same day


Superior Performance

  • Air leakage resistance exceeds EPA Energy Star requirements1
  • Limited lifetime warranty gives your customers peace of mind
  • Sound Transmission Class (STC) values beat foam2
  • Class A Rated for fire and smoke3
  • Seals areas traditional spray foam can’t
  • Readily adheres to seams and doesn’t crack or split
  • Wide range of application temperatures, 20° F to 115° F
  • Designed specifically to be used with Knauf Insulation EcoBatt® or Jet Stream® Ultra Blowing Insulation for optimal performance


Genuine Sustainability

  • Water based; contains no solvents
  • No hazardous materials
  • Virtually no Volatile Organic Compounds (VOC’s less than 0.3%)
  • No CFC’s or HCFC’s used in manufacturing or installation If you have additional questions about ECOSEAL Plus, contact us.


If you have additional questions about EcoSeal Plus, contact us

  1. “Air Infiltration Testing” for Knauf Insulation by NAHB Research Center #4109007032710. March 27, 2010.
  2. Comparative testing at Riverbank Acoustical Lab, June 2010 using Knauf Insulation EcoSeal with EcoBatt and Knauf Insulation Jet Stream 73.3 and spray applied foams
  3. < 25 and smoke developed <50