Heatlok Eco

In today’s economy, contractors must choose a consistent product that can compete financially and meet the minimum code requirements for the building envelope. Heatlok Eco is the smart choice with the performance needed for a job well.

  • Spray 2” + 2“ or 3.25” lifts
  • Achieve an R-value of 21 @ 3.1 inches
  • Designed for interior application
  • Summer and Winter for varying temperatures

Heatlok Eco o­ffers a robust closed-cell spray foam insulation, providing a consistent, comfortable living space.


  • "We enjoy the benefits of Demilec as a thermal barrier, air intrusion barrier and as a sound attenuation material. We plan on being a Demilec customer for many years to come."

    - Robert D. Massaro | CEO, Healthy Buildings, USA
  • "Demilec’s hands-on approach, trouble-shooting capabilities, and preventative maintenance process anchors their industry-leading tech service."

    - Eric DeMars | Lead Spray Foam Applicator, Custom Drywall, Inc.
  • "Your Heatlok Soy® 200 Plus is awesome. My guys and I tried at least five other brands, but Heatlok is the best. It is less sticky on the cap and does not clog as much as other brands."

    - Scott McLean | Operations Manager, Good Life Energy Savers, Danbury , CT
  • "We are extremely impressed with the exceptional performance of your product and would highly recommend it to anyone considering utilizing spray foam in their home."

    - Ruth O. | Slidell , LA
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