Heatlok HFO Pro

Heatlok HFO Pro leverages Honeywell’s Solstice® Liquid Blowing Agent technology, which has a GWP of 1, 99.9% lower than traditional blowing agents. In compliance with the Montreal Protocol designed to lower the use of global warming potential gasses.

  • R-value = 7.4/inch @ 1 inch R-11 @ 1.5 inches
  • Passes NFPA 285 with brick, stone, and masonry exterior
  • 20% yield increase and improved flame spread over Heatlok Soy 200 Plus
  • Class II vapor retarder at 1 inch
  • 5% more recycled & renewable content than Heatlok Soy 200 Plus
  • Exceeds ASHRAE 90.1 continuous insulation requirement at 1.5 inches
  • Superior adhesion and compressive strength
  • ABAA Certified

Heatlok® HFO Pro, with an R-value of 7.4 at 1 inch, is designed as a continuous insulation solution with an ultra-low global warming potential blowing agent. Tested and certified as an air, thermal, water, and vapor barrier.

  • "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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