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Thermal Spray-On Insulation System

JetSpray® Thermal Insulation is a high-performance, spray-on insulation system with an adhesive added. Knauf Insulation’s stabilized fiber technology allows the JetSpray spray-on insulation system to be applied in a net-less, side wall application—creating a custom insulation solution for every project.

Performance dashboard

Features & functionality

  • Easy installation – quickly and consistently applied with no gaps or voids
  • Thermal efficiency – delivers maximum of R-15 in a 2 x 4 cavity and R-23 in a 2 x 6 cavity
  • Acoustical benefits – improves Sound Transmission Class (STC) ratings by 4-10 points

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JetSpray® Thermal Spray-On Insulation System

Environment & materials

Improved by:

  • Utilization of recycled glass
  • Optimized compression packaging

Certification & rating systems:

  • Declare, Red List Free
  • UL GREENGUARD Gold certified
  • UL Validated recycled content
  • UL Validated formaldehyde-free
  • Audited, European Certification Board for Mineral Wool Products exoneration process
  • ASTM C1014

JetSpray Thermal Spray-On Insulation System Guide Spec, Technical Data Sheet
For spec help, contact us or call 317 421 8727