Thermwell 1/8"x1'x15' Foam & Foil Duct Insulation is a simple 1-step way to insulate both heating and air conditioning ducts. It is easy to use and comes with a 1-year limited warranty.
1/8 in. x 1 ft. x 15 ft.
Foam & foil
Simple, 1-step way to insulate both heating & air condition ducts.