
JetSpray®
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
Visit Knauf for more product information
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
MasterFormat® 07 21 26
JetSpray Thermal Spray-On Insulation System Guide Spec, Technical Data Sheet
For spec help, contact us or call 317 421 8727