Your Industrial Insulation Source

Industrial Insulation Group (IIG) is the leading provider of thermal insulation solutions for high-temperature industrial applications.

IIG manufactures a wide variety of industrial insulation that includes: 

  • Calcium Silicate Pipe and Block Insulation
  • Perlite Pipe and Block
  • Mineral Wool Pipe, Board, and Blankets
  • High-Temperature, Fire-Rated Board
  • Insulation Adhesives, Cements 

IIG has the right industrial insulation solution to match your insulation requirements. 

  • Protection from corrosion under insulation (CUI)
  • Ease of fabrication
  • Ease of job site logistics
  • Lower installation cost
  • Reduced maintenance expense
  •  Long-term thermal protection


IIG is a division of Johns Manville, a manufacturer of construction materials for over 155 years. 

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February 17, 2014
IIG Releases New Mobile App
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February 4, 2014
IIG Announces New Addition to Mineral Fiber Insulation Line
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January 13, 2014
IIG Sales Team Announcements
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