#800DBT Ductboard Triangles are rated with an R Factor of R-4.
Details:
Ductboard Triangle Measurements Are Inside Dimensions.
| M&M Manufacturing Co. | |
|---|---|
| Product Category | HVAC Ductwork |
| Product Number | 800DBT14 |
| Product Name | #800DBT-R4 Ductboard Triangle |
| Application | Commercial |