- Insulation blanket designed for insulating rigid or semi-rigid round ducts
- Suitable for use with heating, ventilation, and air conditioning systems
- Helps reduce heat or cool loss and condensation for energy efficiency
- The 2-ply polyester laminated inner core provides outstanding resistance and durability; the fiberglass reinforced metalized outer jacket is extremely strong and will not unravel
- Meets UL 181 Class 1 Air Duct standards
- Fiberglass insulation R-Value: 6.0