Frost King Duct Insulation Provides An Added Layer For Heating And Air Conditioning Ducts.
Frost King Duct Insulation is made of self-stick vinyl foam with aluminum foil backing for long lasting durability. Insulates both heating and air-conditioning ducts. Available in thicknesses of 2-5/8" or 1/8".
Duct Insulation Click on a model number to view additional specifications, photo galleries and accessories. Click on an underlined title to change sort order.