XFasten Aluminum Foil Tape for Ductwork 1 Inch x 55 Yards 3-Pack (495 Feet) 3.6mil Aluminum Tape for Ductwork Heavy Duty Dryer Vent Tape Foil and Seal HVAC Tape for Ducts, High Temp HVAC Duct Tape

The XFasten Aluminum Foil Tape features a high coefficient of heat transfer.

As such, it allows the tape to be an excellent thermal insulator.

It provides excellent adhesive bonds on metals, plastics, copper, ceramic, and concrete.

This tape is easy to install as it's conformable.

Its pressure-sensitive adhesive enables it to fit on corrugated joints and irregular corners.