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This Imperial Duct Insulation Sleeve works as an energy-efficient insulation blanket suitable for heating, ventilation, and air conditioning systems. Specifically designed to insulate rigid or semi-rigid round ducts, it is an excellent method for reducing heat or cool loss and condensation build-up. The sleeve is made of a thick fiberglass insulation blanket enclosed in a strong, fiberglass-reinforced silver metalized outer jacket. The insulation sleeve measures 4-in x 10-ft, meets UL 181 standards for Class 1 Air Duct, and features an energy-efficient insulation R-value of 4.2. Check your local building codes prior to installation.
Imperial® 2-Ply Heavy-Duty Air Duct Insulation Sleeve, 10 in Fitting, Fiberglass Insulation, R-Value: R4.2, 10 in Diameter, 10 ft Length, Fiberglass, Silver, Additional Information: Black Polyester Inner Core
| Additional Information | : | Black Polyester Inner Core |
| Color | : | Silver |
| Diameter | : | 10 in |
| Fitting Size | : | 10 in |
| Insulation Material | : | Fiberglass |
| Length | : | 10 ft |
| Material | : | Fiberglass |
| R-Value | : | R4.2 |