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.
- Insulates duct work, helps stop vibration
- R-6 helps lower energy bills
- Tapes in place
- Foil and fiberglass