Huntsman HEATLOK® HFO High Lift is a closed-cell spray foam insulation system built for high R-value, air sealing, moisture control, and professional spray foam applications.
- Closed-cell spray foam insulation
- R-7.4 per inch claim on current Prosource page
- High-lift application positioning
- Ultra-low GWP HFO blowing agent technology
- Professional-use spray foam system
Closed-Cell Spray Foam Performance
The existing Prosource page positions HEATLOK® HFO High Lift as a closed-cell foam for high R-value applications, water resistance, vapor control, and professional spray foam jobs.
Import Note
Variation identifiers, A-side/B-side product numbers, costs, prices, and package dimensions were not present in the provided spreadsheets, so no variation import file was generated.


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