Huntsman Building Solutions Heatlok® HFO Pro HS200P-00NSDU Closed-Cell Spray Foam Insulation (Drum)
Regular price $3,233.22Heatlok HFO Pro closed-cell spray foam insulation
Huntsman Building Solutions Heatlok HFO Pro is a premium closed-cell spray foam designed to provide continuous insulation and help protect against air, thermal, water, and vapor intrusion. It features strong adhesion and compressive strength and uses a low-GWP HFO blowing agent technology.
Key Features:
- High R-Value Insulation: Delivers aged thermal resistance of 7.4 at 1 inch for high-performance thermal control.
- Air/Water/Vapor Control: Designed as continuous insulation to help protect against air leakage, moisture, and vapor drive.
- Low-GWP HFO Blowing Agent: Leverages Honeywell Solstice® HFO technology with ultra-low global warming potential.
- Code & Compliance Credentials: NFPA 285 tested/approved behind multiple claddings; Greenguard Gold certified; ASTM C1029 Type II; Class II vapor retarder at 1" thickness.
- Jobsite-Friendly Handling: Drum packaging with 1:1 mixing ratio and tack-free time of 3–4 seconds (per listing).
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Product name | Heatlok® HFO Pro |
| Category | Spray Foam Insulation |
| Foam type | Closed cell |
| Aged thermal resistance | 7.4 @ 1 inch |
| R-value | R-7.4 |
| NFPA 285 | Tested and approved behind multiple claddings, including aluminum and metal |
| Water-resistive barrier (WRB) | Tested WRB |
| Vapor retarder classification | Class II vapor retarder at 1 inch thickness |
| VOC certification | Greenguard Gold Certified (Low VOC) |
| ASTM classification | ASTM C1029 Type II (~25 psi) |
| FEMA flood damage resistance | Meets Class 5 FEMA (Flood Damage Resistance Requirements) |
| Miami-Dade County NOA | 24-1126.01 |
| ABAA evaluation | ABAA Evaluated |
| Blowing agent technology | Honeywell Solstice® HFO Liquid Blowing Agent technology |
| Global warming potential (GWP) | 1 (as stated for blowing agent technology) |
| Color | Green |
| Container type | Drum |
| Net content | 480 lb |
| Density (listing) | 2.0 lb/ft³ (32.0 kg/m³) |
| Tack free time | 3 to 4 s |
| Temperature rating | 50 to 100 °F |
| Storage temperature | 15 to 25 °C |
| Mixing ratio | 1:1 |
| Shelf life | 6 months |
| Material/chemical composition (listing) | 2,6-Bis[[Bis(2-Hydroxyethyl)Amino]Methyl]-4-Nonylphenol; (1E)-1-Chloro-3,3,3-Trifluoroprop-1-Ene; 2,2'-Oxydiethanol; Tris(2-Chloro-1-Methylethyl) Phosphate; Triethyl Phosphate; Halogenated Polyetherpolyol B 350; Ethane-1,2-Diol; Cyclohexyldimethylamine; 1,2-Dimethylimidazole; Dibutylbis(dodecylthio)stannane |
| Thermal conductivity (listing) | 0.025 W/mK |
| Max application thickness per layer (listing) | Up to 50 mm in one layer |
| Reaction to fire (listing) | Class E |
| Low-temperature application (listing) | Can be applied in temperatures as low as -5 °C |
| Adhesion (listing) | Perfect adhesion |
Frequently Asked Questions (FAQ):
Q: What type of insulation is this?
A: It is a closed-cell spray foam insulation product designed for continuous insulation applications.
Q: What R-value does it provide?
A: Aged thermal resistance is listed as 7.4 at 1 inch (R-7.4).
Q: Does it help with air and moisture control?
A: Yes—it's described as helping protect against air, thermal, water, and vapor when used as continuous insulation.
Q: Is it a vapor retarder?
A: It’s listed as a Class II vapor retarder at 1 inch thickness.
Q: How is it packaged and mixed?
A: The listing shows a drum container and notes a 1:1 mixing ratio.
The invisible luxury of a perfectly sealed envelope
Heatlok HFO Pro is the kind of behind-the-walls upgrade that quietly changes everything—wrapping a space in a continuous layer of comfort that feels calmer, warmer, and more intentional. Its closed-cell performance supports a tighter, more resilient building envelope, helping guard against air and moisture while delivering serious thermal resistance. Use it strategically where you want the most impact—rim joists, crawl spaces, and rooflines—then let the architecture read cleaner because the comfort is handled. It’s the understated essential that makes a home feel truly elevated.
Upgrade your building envelope with Heatlok HFO Pro for high R-value closed-cell performance and all-in-one air/moisture control.
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