The ThermalSafe® mineral wool panel is fire resistant and a top contractor choice

The ThermalSafe® panel is a top choice for contractors and architects with the 1-,2- and 3-hour fire resistance qualities.


ThermalSafe®, formerly known as the eco-FICIENT® Insulated Fire Resistant panel, offers a level of flexibility architects, contractors and building owners won’t find in any other product in the U.S. The mineral wool panel is rated for its 1-, 2- and 3-hour fire resistance qualities and provides satisfactory thermal performance and protection from the elements. The R-value of this panel is 3.61 per inch of insulation.


  • Width – 42″
  • Panel Attachment – Through-fastened flush, double tongue-and-groove connection of the metal faces with an advanced integral spine to join the mineral wool core
  • Exterior Gauges – 26, 24
  • Interior Gauges – 26, 24
  • Exterior Finishes – Stucco-embossed, Ultra Light Mesa Profile, Santa Fe or Striated, nominal 1/32″ deep, embossed
  • Interior Finishes – Stucco-embossed, UltraLight Mesa Profile, nominal 1/32″ deep, embossed
  • Coatings – Exterior: Signature ® 200, Signature ® 300; Interior: Igloo White (standard)
  • Thickness – 3″, 4″, 5″, 6″, 7″, 8″
  • Lengths – Recommended maximum is 40′ Panel
  • Orientation – Vertical or Horizontal
  • R-Value varies up to 3.61/inch of panel thickness at 40°F mean temperature
  • Orientation – Vertical or Horizontal