Foil and fiberglass duct insulation for use on heating and air conditioning ducts. Prevents heat loss and sweating on pipes. To install simply wire or tape in place. R-value: 4.3. Installed R-value: 3. 12" W. x 1-1/4" T. x 15' L.
| Width | 12 In. |
| Length | 15 Ft. |
| Thickness | 1-1/4 In. |
| R-Value | R-4.3 |
| Installed R-Value | R-3 |
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