Insulate your new or existing 8 in. duct pipe with this Master Flow 8 in. Dia Fiberglass Insulation Ductwork Sleeve. Enjoy consistent air temperature and reduced system condensation and noise. On new pipe installation - simply slide the sleeve over the 8 in. duct pipe as it is being installed. For existing duct pipe up to 8 in. in diameter - cut the jacket length wise (insulation is pre-cut) and wrap around the pipe.
- Insulates new or existing ductwork to help maintain consistent air temperature in a ventilation system
- Insulates duct pipe up to 8 in. in diameter and up to 5 ft. in length
- R-6 value for effective insulation of your duct system
- Reduces mold-causing condensation and absorbs draft and duct system noise