Foil has a 20-year guarantee with proof of purchase
- First reflective foil material to achieve an R-8.0 value which improves HVAC system efficiency
- Saves energy, money and lowers run-time – increasing the lifespan of HVAC equipment
- Stops virtually all heat from radiating into or out of ductwork.
- Best used where ductwork is located in basements, floors, ceilings and attics
- DIY Kit is easy to install and comes with all materials and instructions
- No messy fiberglass and will NOT harbor mold or mildew
- Reduces radiant heat gain or loss in all residential and commercial duct applications