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Huntsman Building Solutions Heatlok® High Temp B218-00 (HEATLOKHT26-496-B) Two-Component Spray Foam Insulation – 250°F Rated

Huntsman Building Solutions Heatlok® High Temp B218-00 (HEATLOKHT26-496-B) Two-Component Spray Foam Insulation – 250°F Rated

Heatlok High Temp spray foam insulation (Part B)

Huntsman Building Solutions Heatlok® High Temp is a two-component, spray-applied rigid polyurethane foam system formulated for high-service-temperature applications such as tanks and pipes up to 250°F (121°C). It features a 1:1 mix ratio and includes sustainability-focused inputs like recycled plastic materials, rapidly renewable soy oils, and a low-impact blowing agent with zero ozone-depleting potential.


Key Features:

  • High-Temperature Performance: Designed for service temperatures up to 250°F (121°C) for demanding tank and pipe applications.
  • Two-Component System: Spray-applied rigid polyurethane foam with a 1:1 mixing ratio for consistent processing.
  • Fast Set Characteristics: Tack-free in about 7–8 seconds to help speed application workflow.
  • Sustainability-Minded Formulation: Made with recycled plastic materials, rapidly renewable soy oils, and a 4th-generation blowing agent with zero ODP and <1 GWP.
  • Controlled Handling & Storage: 59–77°F storage temperature guidance with a 6-month shelf life.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Product Name Heatlok® High Temp B218-00 Spray Foam Insulation
Category Spray Foam Insulation
Part Number HEATLOKHT26-496-B
Model B218-00
System Type Two-component, spray-applied rigid polyurethane foam system
Component Part B Polyol
Color Blue/Brown
Application High service temperature applications such as tanks and pipes
Maximum Service Temperature 250°F (121°C)
Temperature Rating Range -76°F to 250°F
R-Value R-7.27
Mixing Ratio 1:1
Tack-Free Time 7 to 8 seconds
Density 2.4 to 2.6 pcf (2.4–2.6 lb/ft³); 38–42 kg/m³
Viscosity 450 to 550 cPs
Storage Temperature 59 to 77°F
Shelf Life 6 months
Composition Tris(2-Chloro-1-Methylethyl) Phosphate; Ethanediol; 2,2'-Oxybisethanol
Recycled/Renewable Content Manufactured with recycled plastic materials and rapidly renewable soy oils
Blowing Agent Environmental Profile 4th generation blowing agent with zero ozone-depleting potential and <1 global warming potential; uses zero ODS blowing agents; meets Montreal Protocol requirements

Frequently Asked Questions (FAQ):

Q: What applications is Heatlok High Temp intended for?
A: It’s specially formulated for high-service-temperature uses such as tanks and pipes.


Q: What is the maximum service temperature rating?
A: Rated from -76°F to 250°F (up to 121°C / 250°F maximum).


Q: What mix ratio is required?
A: It uses a 1:1 mixing ratio.


Q: How quickly does it become tack-free?
A: Approximately 7–8 seconds.


Q: How should it be stored and how long is shelf life?
A: Store at 59–77°F; shelf life is 6 months.


Performance insulation—elevated for the heat.

Heatlok® High Temp is where industrial strength meets refined intention—an insulating layer engineered to perform beautifully in the most demanding, high-heat moments. Designed for tanks and pipes, it delivers a resilient rigid polyurethane foam envelope with a rapid tack-free set that keeps projects moving with confidence. Pair it with thoughtful mechanical-room detailing—clean pipe runs, concealed valves, and purposeful lighting—for a space that feels as considered as it is capable. It’s the quiet essential that underpins truly luxurious, high-performance living.


Choose Heatlok® High Temp to insulate high-temperature tanks and piping with fast-setting, 250°F-rated spray foam performance.

$1,220.80

Original: $4,069.32

-70%
Huntsman Building Solutions Heatlok® High Temp B218-00 (HEATLOKHT26-496-B) Two-Component Spray Foam Insulation – 250°F Rated

$4,069.32

$1,220.80

Product Information

Shipping & Returns

Description

Heatlok High Temp spray foam insulation (Part B)

Huntsman Building Solutions Heatlok® High Temp is a two-component, spray-applied rigid polyurethane foam system formulated for high-service-temperature applications such as tanks and pipes up to 250°F (121°C). It features a 1:1 mix ratio and includes sustainability-focused inputs like recycled plastic materials, rapidly renewable soy oils, and a low-impact blowing agent with zero ozone-depleting potential.


Key Features:

  • High-Temperature Performance: Designed for service temperatures up to 250°F (121°C) for demanding tank and pipe applications.
  • Two-Component System: Spray-applied rigid polyurethane foam with a 1:1 mixing ratio for consistent processing.
  • Fast Set Characteristics: Tack-free in about 7–8 seconds to help speed application workflow.
  • Sustainability-Minded Formulation: Made with recycled plastic materials, rapidly renewable soy oils, and a 4th-generation blowing agent with zero ODP and <1 GWP.
  • Controlled Handling & Storage: 59–77°F storage temperature guidance with a 6-month shelf life.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Product Name Heatlok® High Temp B218-00 Spray Foam Insulation
Category Spray Foam Insulation
Part Number HEATLOKHT26-496-B
Model B218-00
System Type Two-component, spray-applied rigid polyurethane foam system
Component Part B Polyol
Color Blue/Brown
Application High service temperature applications such as tanks and pipes
Maximum Service Temperature 250°F (121°C)
Temperature Rating Range -76°F to 250°F
R-Value R-7.27
Mixing Ratio 1:1
Tack-Free Time 7 to 8 seconds
Density 2.4 to 2.6 pcf (2.4–2.6 lb/ft³); 38–42 kg/m³
Viscosity 450 to 550 cPs
Storage Temperature 59 to 77°F
Shelf Life 6 months
Composition Tris(2-Chloro-1-Methylethyl) Phosphate; Ethanediol; 2,2'-Oxybisethanol
Recycled/Renewable Content Manufactured with recycled plastic materials and rapidly renewable soy oils
Blowing Agent Environmental Profile 4th generation blowing agent with zero ozone-depleting potential and <1 global warming potential; uses zero ODS blowing agents; meets Montreal Protocol requirements

Frequently Asked Questions (FAQ):

Q: What applications is Heatlok High Temp intended for?
A: It’s specially formulated for high-service-temperature uses such as tanks and pipes.


Q: What is the maximum service temperature rating?
A: Rated from -76°F to 250°F (up to 121°C / 250°F maximum).


Q: What mix ratio is required?
A: It uses a 1:1 mixing ratio.


Q: How quickly does it become tack-free?
A: Approximately 7–8 seconds.


Q: How should it be stored and how long is shelf life?
A: Store at 59–77°F; shelf life is 6 months.


Performance insulation—elevated for the heat.

Heatlok® High Temp is where industrial strength meets refined intention—an insulating layer engineered to perform beautifully in the most demanding, high-heat moments. Designed for tanks and pipes, it delivers a resilient rigid polyurethane foam envelope with a rapid tack-free set that keeps projects moving with confidence. Pair it with thoughtful mechanical-room detailing—clean pipe runs, concealed valves, and purposeful lighting—for a space that feels as considered as it is capable. It’s the quiet essential that underpins truly luxurious, high-performance living.


Choose Heatlok® High Temp to insulate high-temperature tanks and piping with fast-setting, 250°F-rated spray foam performance.

Huntsman Building Solutions Heatlok® High Temp B218-00 (HEATLOKHT26-496-B) Two-Component Spray Foam Insulation – 250°F Rated | Super Arbor