12°F Cooler than shade
Passive Cooling* Materials For
*Passive Cooling /pæsɪv ˈkuːlɪŋ/ noun A reduction in temperature achieved without the need for external energy inputs such as electricity, water, or mechanical systems.
Cool at Scale
Solutions that adapt to nearly every outdoor surface
Overlays
Radi-Cool self-adhesive films for sky-facing surfaces
Coatings
Radi-Cool sprayable/rollable coatings for outdoor surfaces
Window Films
Radi-Cool transparent films, in various tints, for windows and skylights
Fabrics
Radi-Cool fabrics for a variety of outdoor applications
Turn Heat Traps Into Cool Spaces
In the sun, our built environments trap and magnify heat. Scorching outdoor surfaces channel heat into buildings, overheating occupants and overwhelming cooling systems. As heat builds, it envelopes entire neighborhoods.
Radiative cooling breaks this chain at its origin – where sun meets surface.
Reflect
Ultra-reflective surfaces redirect sunlight before it is trapped as heat.
Emit
Engineered thermal emitters release heat directly to the sky.
Protect
Self-cleaning, UV-resistant barriers ensure long-lasting performance.
Want to learn the detailed science behind passive daytime radiative cooling? Check out our in-depth explainer.
Side-By-Side Comparisons
Move the sliders to view Radi-Cool radiative cooling in action.
Explore real-life success stories that showcase how Radi-Cool products revolutionize energy efficiency, improve comfort, and save money.