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Tough Coat

Tough Coat is designed to repair and enhance damaged mechanical insulation, both fibreglass and duct board found in:

  • Air handlers
  • Roof top units
  • AVA boxes
  • Duct work

Tough Coat Butter is designed to coat exposed fibre glass edges when areas have been cut for access.


  • Tough Coat gives you the option to repair damaged mechanical insulation instead of replacement in certain circumstances, resulting in significant savings;
  • Tough Coat has proven effective in resisting regrowth of microbial contamination.

To learn more about the advantages of Tough Coat, Click Here

Tough Coat and Tough Coat Butter are ideal for anyone who is responsible for the repair and maintenance of mechanical hygiene in commercial, industrial and medical facilities. This includes:

  • Ventilation cleaning contractors
  • Building owners/maintenance staff
  • HVAC Contractors
  • Property Managers

Also, for those who specify these types of coatings, including:

  • Environmental Consultants
  • Mechanical Engineers
  • Industrial Hygienists
  • Other IAQ Professionals


  • Black or White
  • 9 and 22.5 litre containers
  • Tough Coat Butter: 6 x 12 oz aerosol cans per case

Call AM Coil today to place your order!