561 Thermal Barrier is a solvent free, high build epoxy coating developed to reduce heat transfer from operational metal surfaces. The system lowers surface temperatures from up to 140°C (284°F) to below 55°C (131°F), minimising heat loss and reducing the risk of burns through direct contact.

With a dense, low emissivity finish, it offers effective insulation in high temperature process environments. The coating also helps prevent condensation build-up and corrosion under insulation (CUI), making it a reliable choice for long term thermal protection across exposed equipment and pipelines.

Key features

  • Lowers surface temperatures to below 55°C (131°F)
  • Performs on surfaces operating from 60–140°C (140–284°F)
  • High build, solvent free insulative epoxy
  • Prevents condensation and corrosion under insulation (CUI)

Typical Applications

  • External pipe surfaces
  • Process vessels
  • Tank externals
  • Fan housings
  • Heat exchangers
  • Mixing vessels
  • Ovens
  • Separators

Real World Applications

Find out how 561 Thermal Barrier has delivered reliable results in real-world repairs by exploring our case studies.


Documents & Resources

Access all product documentation and information via the links below.

Quick Application Guide Product Sheet 2025 Quick Application Guide (Airless Spray)

Information & Enquiries

Our products are supplied to over 60 countries worldwide and are used by some of the largest companies globally.

For more information and technical data please contact us.