| Material | Inner radius ri (mm) | Outer radius ro (mm) | Thickness (mm) |
| Results of thickness (mm) |
| Steel | 116.45 | 136.55 | 20.1 | 0.00056 | 20.1 |
| FBE | 136.55 | 136.55 | 0 | 0 | 0.15 |
| PP Adhesive | 136.55 | 136.55 | 0 | 0 | 0.35 |
| PP Solid | 136.55 | 136.55 | 0 | 0 | 3.5 |
| PU Foam | 136.55 | 136.55 | 0 | 0 | 25.21 |
| PP Solid | 136.55 | 136.55 | 0 | 0 | 4 |
| CWC | 136.55 | 136.55 | 0 | 0 | 48.22 |
| H | 1775.70 | W/m・K |
| ||
| U | 2426.90 | W/m2・K | |||
