The combination of standard external helix as a scuff guard and a non-glue construction results in the industry standard high-temperature duct.
| WLC Company, Inc. | |
|---|---|
| Product Category | HVAC Ductwork |
| Product Number | U-LOK 420 3 |
| Application | Industrial |
| Type | Fiberglass Duct Board |
| Features | Coated |
