Frost King 12 in. x 15 ft. Foil and Fiberglass Duct Insulation

The Thermwell Products Co., Inc. 12 in. x 15 ft. Foil and Fiberglass Duct Insulation can be used on either heating or air conditioning ducts. Insulates against heat loss in winter and cooling loss in summer. Tapes in place.

• Ideal for taping heating or air conditioning ducts
• Helps to reduce vibrations
• Suitable for foil and fiberglass