Strong polyester film laminated and encapsulating a heavy, corrosion resistant steel wire helix, forms the inner core. And supports a thick blanket of fiberglass insulation. The outer vapor barrier is a new bi-directional reinforced metalized vapor barrier which will not unravel.
Product Depth (in.) |
31 |
Product Diameter (in.) |
7 in |
Product Height (in.) |
14.5 |
Product Length (in.) |
300 |
Product Width (in.) |
14.5 |
Color |
Silver Jacket |
Insulated |
Yes |
Insulation R-Value |
8.0 |
Insulator material |
Other |
Material |
Fiberglass |
Maximum air flow (CFM) |
1458 |
Returnable |
90-Day |
Certifications and Listings |
1-UL Listed |