Armacell Product Selector

ArmaGel HT

High-temperature Aerogel Insulation

ArmaGel® HT is the next-generation of aerogel blanket technology. It’s flexible and bendable, environmentally safe and delivers superior thermal performance. Hot conditions up to 650 ºC (1200 ºF) are no sweat and it’s ASTM C1728 compliant. ArmaGel HT is the reliable solution for high-temperature applications.


Aerogel insulation is the reliable solution for high-temperature applications.

Product Advantages

  • ASTM C1728 compliant

  • High temperature up to 1200°F (650°C)

  • More choice: 5, 10, 15 and 20mm thicknesses

  • Up to five times better thermal performance than competing insulation materials 

  • Mitigates the risk of corrosion under insulation (CUI)

Application Areas

  • High temperature pipes, vessels and ducts

  • Shipyards, electronics, food processing, manufacturing, paints and dyes, pharmaceutical, steel and mining, textiles, tobacco, and automotive.

For more product submittal sheet, please click here.


Gray, flexible aerogel blanket for high-temperature applications

Specification Compliance

  • ASTM C1728 compliant (Comprehensive Technical Overview available upon request)

  • ASTM E84, 5/10

  • High temperature up to 1200°F (650°C)


  • ¼”, 3/8”, ½” ¾” (5mm, 10mm, 15mm, 20mm) nominal thickness

  • 59” (1.5m) roll width

  • Available in standard and jumbo roll lengths

  • See data sheet for full size range

For more product submittal sheet, please click here.


  • There are no related accessories for this product.

Armacell Manufacturing Locations

Did you know?

Armacell has 4 manufacturing facilities in the US and 1 in Canada. That means almost any product you order in North America is made in North America. Some exceptions apply.

Made In USA

© Armacell, 2014-2024 • 55 Vilcom Center Drive • Suite 200  • Chapel Hill, NC 27514 • tel 800 866 5638