Large Duct Insulation Kit 48" X 10'

• 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

 Foil has a 20-year guarantee with proof of purchase.