Reflect Heat, Don't Absorb It
Traditional fiberglass insulation slows down heat transfer, but Wellco Radiant Barrier Bubble Foil actually blocks it. Made with layers of industrial-grade polyethylene bubbles sandwiched between highly reflective aluminum surfaces, this material reflects up to 96% of radiant heat.
Why Choose Double Bubble Foil?
- Summer Cooling: Keeps attics and metal buildings significantly cooler by reflecting the sun's heat.
- Winter Warming: Reflects internal heat back inside the building, reducing heating costs.
- Vapor Barrier: The foil surface acts as an excellent moisture barrier, preventing condensation and mold.
Where to Install Reflective Insulation?
| Application | Benefit | Installation Tip |
|---|---|---|
| Metal Buildings / Pole Barns | Prevents the "Oven Effect" and condensation drips. | Tape seams with Aluminum Foil Tape to create a total vapor seal. |
| Attics & Roofs | Reduces attic temperatures by up to 30 degrees F. | Staple to the bottom of rafters. Leave an air gap! |
| HVAC Ducts | Maintains air temperature during transport. | Wrap loosely around ducts to utilize the thermal break. |
| Garage Doors | Lightweight insulation that won't strain the opener. | Cut to fit panels and adhere with double-sided tape. |
*Pro Tip: Radiant barriers require an air space (at least 3/4") on one side to function correctly. Do not sandwich tightly between two solid surfaces.












