Ideal for commercial and residential construction, Heatlok XT High Yield creates a specialized building envelope. This provides better thermal resistance, an excellent air barrier and a recognized vapor retarder. Available in multiple formulas for varying temperatures, and suitable for interior and exterior applications.

Product Benefits

  • Aged Thermal Resistance: 6.9 @ 1 inch
  • NFPA 285 Tested
  • Tested Water-Resistant Barrier (WRB)
  • Class II vapor retarder at 1.1” thickness
  • Greenguard Gold Certified- Low VOC
  • Meets Class 5 FEMA (Flood Damage Resistance Requirements)
  • ABAA Evaluated