Huntsman Building Solutions Heatlok® HFO Pro HS200P-00SDU Closed-Cell Spray Foam Insulation (480 lb Drum)

Regular price $3,233.22

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Heatlok HFO Pro closed-cell spray foam insulation drum

Heatlok HFO Pro is a premium closed-cell spray foam designed as a continuous insulation solution to help protect against air, thermal, water, and vapor. It uses Honeywell Solstice® HFO blowing-agent technology (GWP 1) and is engineered for strong adhesion and compressive strength.


Key Features:

  • High R-Value Performance: Aged thermal resistance of 7.4 at 1 inch (R-7.4) for strong insulating power in a thin profile.
  • Air/Water/Vapor Control: Designed as continuous insulation helping protect against air, thermal, water, and vapor; includes WRB testing and Class II vapor retarder performance at 1 inch.
  • Low-GWP HFO Technology: Uses ultra-low global warming potential HFO blowing agent (GWP 1) leveraging Honeywell Solstice® HFO technology.
  • Code & Resiliency Credentials: NFPA 285 tested/approved behind multiple claddings; meets FEMA Class 5 flood-damage resistance requirements.
  • Professional Drum System: 480 lb drum format with 1:1 mixing ratio and fast tack-free time (3–4 seconds) for efficient application.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Product name Heatlok® HFO Pro (Closed Cell Insulation)
Category Spray Foam Insulation
SKU / Part No. HS200P-00SDU
Container type Drum
Net content 480 lb
Color Green
Aged thermal resistance (R-value) 7.4 @ 1 inch (R-7.4)
Designed function Continuous insulation helping protect against air, thermal, water, and vapor
Blowing agent technology Honeywell Solstice® HFO Liquid Blowing Agent technology
Global warming potential (GWP) 1
NFPA 285 Tested and approved behind multiple claddings, including aluminum and metal
Water-resistant barrier (WRB) Tested WRB
Vapor retarder rating Class II vapor retarder at 1 inch thickness
Certification GREENGUARD Gold Certified (Low VOC)
ASTM classification ASTM C1029 Type II (≈ 25 psi)
Flood damage resistance Meets Class 5 FEMA (Flood Damage Resistance Requirements)
Miami-Dade approval NOA 24-1126.01
ABAA ABAA evaluated
Mixing ratio 1:1
Shelf life 6 months
Storage temperature 15 to 25°C
Density (material) 1.2 g/cc
Density (foam) 2.0 lb/ft³ (32.0 kg/m³)
Viscosity 350 mPa·s
Tack-free time 3 to 4 seconds
Temperature rating / ambient condition >50°F (ambient temperature noted)
Thermal conductivity 0.025 W/m·K
Max thickness per pass (as listed) Up to 50 mm in one layer
Reaction to fire (as listed) Class E
Composition 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

Frequently Asked Questions (FAQ):

Q: What R-value does Heatlok HFO Pro provide?
A: It lists an aged thermal resistance of 7.4 at 1 inch (R-7.4).


Q: Does it help with moisture and vapor control?
A: It’s designed to protect against air, water, and vapor; it is listed as a tested water-resistant barrier (WRB) and a Class II vapor retarder at 1 inch thickness.


Q: What blowing agent does it use?
A: It leverages Honeywell Solstice® HFO Liquid Blowing Agent technology with a stated GWP of 1.


Q: What is the container size and format?
A: It is listed as a drum with 480 lb net content.


Q: What mixing ratio and storage conditions are listed?
A: It’s listed as a 1:1 mixing ratio, 15–25°C storage temperature, and 6 months shelf life.


A Quietly Powerful Envelope Upgrade

Heatlok HFO Pro transforms the bones of a home into something inherently more refined—tighter, calmer, and beautifully controlled. Its closed-cell structure delivers serious thermal performance while reinforcing the envelope with water and vapor resistance, creating a space that feels effortlessly protected. Use it to elevate foundations, rim joists, or underside conditions where resilience matters most, letting performance become the hidden luxury. It’s the kind of invisible material choice that makes comfort feel intentional—and truly high-end.


Choose Heatlok® HFO Pro to build a stronger, tighter, higher-performing insulation layer with low-GWP HFO technology.

Installation

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All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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