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Huntsman Building Solutions Heatlok® HFO High Lift Closed-Cell Spray Foam Insulation Set (HS200-00WDU)

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Huntsman Building Solutions Heatlok® HFO High Lift Closed-Cell Spray Foam Insulation Set (HS200-00WDU)

Huntsman Building Solutions Heatlok® HFO High Lift Closed-Cell Spray Foam Insulation Set (HS200-00WDU)

Heatlok HFO High Lift Closed-Cell Spray Foam Insulation

Heatlok® HFO High Lift is a closed-cell spray foam insulation formulated to deliver an aged R-value of about 7.4 per inch while allowing up to a 6.5 in. lift per pass to help meet ceiling code faster. It leverages Honeywell Solstice® HFO technology for ultra-low global warming potential and is designed for strong adhesion, good yield, and efficient application.


Key Features:

  • High R-Value Performance: Aged thermal resistance of ~R-7.4 per inch (depending on installed thickness).
  • High-Lift Application: Sprays up to 6.5 in. per pass to reduce labor time and speed code compliance.
  • Moisture & Vapor Control: Tested WRB performance and functions as a Class II vapor retarder at 2 in. thickness.
  • Code & Resiliency Credentials: NFPA 285 tested behind multiple claddings and meets FEMA Class 5 flood damage resistance requirements.
  • Low-Impact Formulation: Uses Solstice® HFO blowing agent technology (GWP 1) and is GREENGUARD Gold certified (low VOC).

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Product name HEATLOK HFO HIGH LIFT
Insulation type Closed-cell spray foam insulation
Aged thermal resistance (R-value) 7.4 per inch (depending on installed thickness)
Maximum lift per pass 6.5 in.
Vapor retarder rating Class II vapor retarder at 2 in. thickness
Water-resistive barrier (WRB) Tested water-resistant barrier (WRB)
NFPA 285 Tested and approved behind multiple claddings
GREENGUARD certification GREENGUARD Gold Certified (low VOC)
ASTM C1029 Type II (~25 psi)
FEMA flood damage resistance Meets Class 5 FEMA (Flood Damage Resistance Requirements)
ABAA ABAA evaluated
Blowing agent technology Honeywell Solstice® HFO Liquid Blowing Agent technology
Global warming potential (GWP) 1 (per manufacturer description)
Application temperature range 15–100°F (-9–38°C)
Estimated yield 4500–5000 bd. ft. per set
ASTM E84 flame spread index 1

Frequently Asked Questions (FAQ):

Q: What R-value does Heatlok HFO High Lift provide?
A: It provides an aged thermal resistance of approximately R-7.4 per inch (depending on installed thickness).


Q: How thick can I spray in one pass?
A: Up to a maximum 6.5 in. lift per pass.


Q: Is it considered a vapor retarder?
A: Yes—at 2 in. thickness it is listed as a Class II vapor retarder.


Q: What temperature range can it be applied in?
A: 15–100°F (-9–38°C).


Q: What makes it more environmentally friendly than traditional closed-cell foam?
A: It leverages Solstice® HFO blowing agent technology with a GWP of 1 (99.9% lower than traditional blowing agents, per the manufacturer description).


Invisible insulation, unmistakable comfort.

Think of Heatlok® HFO High Lift as the quiet architecture behind a beautifully finished room—sealing, insulating, and elevating comfort without asking for attention. Its standout advantage is the high-lift application, letting performance build quickly while supporting a cleaner, more efficient envelope. Use it to create calm, consistent temperatures in vaulted ceilings or unvented attic conversions where comfort can feel elusive. It’s the kind of behind-the-walls upgrade that makes everyday living feel effortlessly luxe.


Upgrade your building envelope with Heatlok® HFO High Lift for faster high-R insulation and a tighter, more resilient seal.

$91.67

Original: $305.55

-70%
Huntsman Building Solutions Heatlok® HFO High Lift Closed-Cell Spray Foam Insulation Set (HS200-00WDU)

$305.55

$91.67

Product Information

Shipping & Returns

Description

Heatlok HFO High Lift Closed-Cell Spray Foam Insulation

Heatlok® HFO High Lift is a closed-cell spray foam insulation formulated to deliver an aged R-value of about 7.4 per inch while allowing up to a 6.5 in. lift per pass to help meet ceiling code faster. It leverages Honeywell Solstice® HFO technology for ultra-low global warming potential and is designed for strong adhesion, good yield, and efficient application.


Key Features:

  • High R-Value Performance: Aged thermal resistance of ~R-7.4 per inch (depending on installed thickness).
  • High-Lift Application: Sprays up to 6.5 in. per pass to reduce labor time and speed code compliance.
  • Moisture & Vapor Control: Tested WRB performance and functions as a Class II vapor retarder at 2 in. thickness.
  • Code & Resiliency Credentials: NFPA 285 tested behind multiple claddings and meets FEMA Class 5 flood damage resistance requirements.
  • Low-Impact Formulation: Uses Solstice® HFO blowing agent technology (GWP 1) and is GREENGUARD Gold certified (low VOC).

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Product name HEATLOK HFO HIGH LIFT
Insulation type Closed-cell spray foam insulation
Aged thermal resistance (R-value) 7.4 per inch (depending on installed thickness)
Maximum lift per pass 6.5 in.
Vapor retarder rating Class II vapor retarder at 2 in. thickness
Water-resistive barrier (WRB) Tested water-resistant barrier (WRB)
NFPA 285 Tested and approved behind multiple claddings
GREENGUARD certification GREENGUARD Gold Certified (low VOC)
ASTM C1029 Type II (~25 psi)
FEMA flood damage resistance Meets Class 5 FEMA (Flood Damage Resistance Requirements)
ABAA ABAA evaluated
Blowing agent technology Honeywell Solstice® HFO Liquid Blowing Agent technology
Global warming potential (GWP) 1 (per manufacturer description)
Application temperature range 15–100°F (-9–38°C)
Estimated yield 4500–5000 bd. ft. per set
ASTM E84 flame spread index 1

Frequently Asked Questions (FAQ):

Q: What R-value does Heatlok HFO High Lift provide?
A: It provides an aged thermal resistance of approximately R-7.4 per inch (depending on installed thickness).


Q: How thick can I spray in one pass?
A: Up to a maximum 6.5 in. lift per pass.


Q: Is it considered a vapor retarder?
A: Yes—at 2 in. thickness it is listed as a Class II vapor retarder.


Q: What temperature range can it be applied in?
A: 15–100°F (-9–38°C).


Q: What makes it more environmentally friendly than traditional closed-cell foam?
A: It leverages Solstice® HFO blowing agent technology with a GWP of 1 (99.9% lower than traditional blowing agents, per the manufacturer description).


Invisible insulation, unmistakable comfort.

Think of Heatlok® HFO High Lift as the quiet architecture behind a beautifully finished room—sealing, insulating, and elevating comfort without asking for attention. Its standout advantage is the high-lift application, letting performance build quickly while supporting a cleaner, more efficient envelope. Use it to create calm, consistent temperatures in vaulted ceilings or unvented attic conversions where comfort can feel elusive. It’s the kind of behind-the-walls upgrade that makes everyday living feel effortlessly luxe.


Upgrade your building envelope with Heatlok® HFO High Lift for faster high-R insulation and a tighter, more resilient seal.

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