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ISO-C1® Polyiso Pipe, Tank and Equipment Insulation
  • Superior Aged k-factor down to 0.16 Btu•in/hr•ft2•°F at 75°F
  • FM Specification Tested; Class 1 per ASTM E84
  • Meets or Exceeds ASTM C591 Requirements
  • Lowest Water Vapor Transmission and Thermal Conductivity in the Industry
  • Suitable for Process Temperatures from -297°F to +300°F


ISO-HT® Polyisocyanurate for Hot Process and Low Temperature Steam
  • For continuous temperatures up to 350°F (177°C), Intermittent to 375°F (190°C)
  • Class 1 Flame/Smoke per ASTM E84
  • Excellent thermal performance: 0.16 BTU•in/hr•ft2•°F at 75°F
  • Flexible sheets to fit around tanks


ISO-C1® Polyiso Sheets for Insulated Panels
  • Excellent aged k-factors down to 0.16 Btu•in/hr•ft2•°F at 75°F
  • Class 1 flame/smoke per ASTM E84
  • Widths up to 52 inches and lengths up to 24 feet
  • Any thickness: as thin as 0.125", with +/- 0.03125" tolerances
  • Excellent flexibility to wrap tanks
  • FM4880 Approvals

An Insulation System For Each Temperature Range